diff --git a/external/SDL2/VisualC-WinRT/tests/loopwave/Assets/SplashScreen.png b/external/SDL2/VisualC-WinRT/tests/loopwave/Assets/SplashScreen.png
index 3cc6244e..c951e031 100644
Binary files a/external/SDL2/VisualC-WinRT/tests/loopwave/Assets/SplashScreen.png and b/external/SDL2/VisualC-WinRT/tests/loopwave/Assets/SplashScreen.png differ
diff --git a/external/SDL2/VisualC-WinRT/tests/testthread/Assets/SplashScreen.png b/external/SDL2/VisualC-WinRT/tests/testthread/Assets/SplashScreen.png
index 3cc6244e..c951e031 100644
Binary files a/external/SDL2/VisualC-WinRT/tests/testthread/Assets/SplashScreen.png and b/external/SDL2/VisualC-WinRT/tests/testthread/Assets/SplashScreen.png differ
diff --git a/external/SDL2/Xcode-iOS/Demos/Default.png b/external/SDL2/Xcode-iOS/Demos/Default.png
index b996ffd1..f9128287 100644
Binary files a/external/SDL2/Xcode-iOS/Demos/Default.png and b/external/SDL2/Xcode-iOS/Demos/Default.png differ
diff --git a/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default-568h@2x.png b/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default-568h@2x.png
index 7b20f8a5..eaea96e9 100644
Binary files a/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default-568h@2x.png and b/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default-568h@2x.png differ
diff --git a/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default.png b/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default.png
index b996ffd1..f9128287 100644
Binary files a/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default.png and b/external/SDL2/Xcode-iOS/Template/SDL iOS Application/Default.png differ
diff --git a/external/fltk/documentation/src/FL.png b/external/fltk/documentation/src/FL.png
index 44ece429..a723eef7 100644
Binary files a/external/fltk/documentation/src/FL.png and b/external/fltk/documentation/src/FL.png differ
diff --git a/external/fltk/documentation/src/FL200.png b/external/fltk/documentation/src/FL200.png
index 59ffa361..b227fc79 100644
Binary files a/external/fltk/documentation/src/FL200.png and b/external/fltk/documentation/src/FL200.png differ
diff --git a/external/fltk/documentation/src/Fl_Check_Button.png b/external/fltk/documentation/src/Fl_Check_Button.png
index 7f0fc8a5..b0084e81 100644
Binary files a/external/fltk/documentation/src/Fl_Check_Button.png and b/external/fltk/documentation/src/Fl_Check_Button.png differ
diff --git a/external/fltk/documentation/src/Fl_File_Input.png b/external/fltk/documentation/src/Fl_File_Input.png
index 41c780c9..08ce0350 100644
Binary files a/external/fltk/documentation/src/Fl_File_Input.png and b/external/fltk/documentation/src/Fl_File_Input.png differ
diff --git a/external/fltk/documentation/src/Fl_Help_Dialog.png b/external/fltk/documentation/src/Fl_Help_Dialog.png
index b2d77713..11a4b29f 100644
Binary files a/external/fltk/documentation/src/Fl_Help_Dialog.png and b/external/fltk/documentation/src/Fl_Help_Dialog.png differ
diff --git a/external/fltk/documentation/src/Fl_Light_Button.png b/external/fltk/documentation/src/Fl_Light_Button.png
index 8d53e728..6eca7d8c 100644
Binary files a/external/fltk/documentation/src/Fl_Light_Button.png and b/external/fltk/documentation/src/Fl_Light_Button.png differ
diff --git a/external/fltk/documentation/src/Fl_Native_File_Chooser.png b/external/fltk/documentation/src/Fl_Native_File_Chooser.png
index 5a67854a..ea92d92c 100644
Binary files a/external/fltk/documentation/src/Fl_Native_File_Chooser.png and b/external/fltk/documentation/src/Fl_Native_File_Chooser.png differ
diff --git a/external/fltk/documentation/src/Fl_Return_Button.png b/external/fltk/documentation/src/Fl_Return_Button.png
index e4cd5e22..e8e5d0bf 100644
Binary files a/external/fltk/documentation/src/Fl_Return_Button.png and b/external/fltk/documentation/src/Fl_Return_Button.png differ
diff --git a/external/fltk/documentation/src/Fl_Roller.png b/external/fltk/documentation/src/Fl_Roller.png
index 25b75ee1..b85d4746 100644
Binary files a/external/fltk/documentation/src/Fl_Roller.png and b/external/fltk/documentation/src/Fl_Roller.png differ
diff --git a/external/fltk/documentation/src/Fl_Round_Button.png b/external/fltk/documentation/src/Fl_Round_Button.png
index 1f8f3f5f..723c8d54 100644
Binary files a/external/fltk/documentation/src/Fl_Round_Button.png and b/external/fltk/documentation/src/Fl_Round_Button.png differ
diff --git a/external/fltk/documentation/src/Fl_Scroll.png b/external/fltk/documentation/src/Fl_Scroll.png
index e352713f..21e3572d 100644
Binary files a/external/fltk/documentation/src/Fl_Scroll.png and b/external/fltk/documentation/src/Fl_Scroll.png differ
diff --git a/external/fltk/documentation/src/Fl_Spinner.png b/external/fltk/documentation/src/Fl_Spinner.png
index 392e24b0..db86669b 100644
Binary files a/external/fltk/documentation/src/Fl_Spinner.png and b/external/fltk/documentation/src/Fl_Spinner.png differ
diff --git a/external/fltk/documentation/src/Fl_Tile.png b/external/fltk/documentation/src/Fl_Tile.png
index 9dd26d3b..20d90dee 100644
Binary files a/external/fltk/documentation/src/Fl_Tile.png and b/external/fltk/documentation/src/Fl_Tile.png differ
diff --git a/external/fltk/documentation/src/Fl_Tree_Item-dimensions.png b/external/fltk/documentation/src/Fl_Tree_Item-dimensions.png
index cfe4dc8f..2bbc4cf7 100644
Binary files a/external/fltk/documentation/src/Fl_Tree_Item-dimensions.png and b/external/fltk/documentation/src/Fl_Tree_Item-dimensions.png differ
diff --git a/external/fltk/documentation/src/Fl_Value_Input.png b/external/fltk/documentation/src/Fl_Value_Input.png
index 860a3593..f555c705 100644
Binary files a/external/fltk/documentation/src/Fl_Value_Input.png and b/external/fltk/documentation/src/Fl_Value_Input.png differ
diff --git a/external/fltk/documentation/src/Fl_Value_Output.png b/external/fltk/documentation/src/Fl_Value_Output.png
index 98a5a41c..af2f362d 100644
Binary files a/external/fltk/documentation/src/Fl_Value_Output.png and b/external/fltk/documentation/src/Fl_Value_Output.png differ
diff --git a/external/fltk/documentation/src/adjuster1.png b/external/fltk/documentation/src/adjuster1.png
index 3817235e..5fb9911f 100644
Binary files a/external/fltk/documentation/src/adjuster1.png and b/external/fltk/documentation/src/adjuster1.png differ
diff --git a/external/fltk/documentation/src/boxtypes.png b/external/fltk/documentation/src/boxtypes.png
index 686a9a6d..a64ccaae 100644
Binary files a/external/fltk/documentation/src/boxtypes.png and b/external/fltk/documentation/src/boxtypes.png differ
diff --git a/external/fltk/documentation/src/buttons.png b/external/fltk/documentation/src/buttons.png
index 9af20834..66fd2b03 100644
Binary files a/external/fltk/documentation/src/buttons.png and b/external/fltk/documentation/src/buttons.png differ
diff --git a/external/fltk/documentation/src/charts.png b/external/fltk/documentation/src/charts.png
index fb2a5075..9771bd26 100644
Binary files a/external/fltk/documentation/src/charts.png and b/external/fltk/documentation/src/charts.png differ
diff --git a/external/fltk/documentation/src/counter.png b/external/fltk/documentation/src/counter.png
index 86932013..3c51f621 100644
Binary files a/external/fltk/documentation/src/counter.png and b/external/fltk/documentation/src/counter.png differ
diff --git a/external/fltk/documentation/src/cubeview.png b/external/fltk/documentation/src/cubeview.png
index 10a267e1..877be186 100644
Binary files a/external/fltk/documentation/src/cubeview.png and b/external/fltk/documentation/src/cubeview.png differ
diff --git a/external/fltk/documentation/src/editor-linenumbers.png b/external/fltk/documentation/src/editor-linenumbers.png
index 262a3e17..54732d4e 100644
Binary files a/external/fltk/documentation/src/editor-linenumbers.png and b/external/fltk/documentation/src/editor-linenumbers.png differ
diff --git a/external/fltk/documentation/src/editor.png b/external/fltk/documentation/src/editor.png
index d040b229..4e3c2347 100644
Binary files a/external/fltk/documentation/src/editor.png and b/external/fltk/documentation/src/editor.png differ
diff --git a/external/fltk/documentation/src/fl_color_chooser.jpg b/external/fltk/documentation/src/fl_color_chooser.jpg
index 8cf05153..55dd82f0 100644
Binary files a/external/fltk/documentation/src/fl_color_chooser.jpg and b/external/fltk/documentation/src/fl_color_chooser.jpg differ
diff --git a/external/fltk/documentation/src/fltk-colormap.png b/external/fltk/documentation/src/fltk-colormap.png
index 792a189a..36bdac61 100644
Binary files a/external/fltk/documentation/src/fltk-colormap.png and b/external/fltk/documentation/src/fltk-colormap.png differ
diff --git a/external/fltk/documentation/src/fluid-catgets.png b/external/fltk/documentation/src/fluid-catgets.png
index 2ec82de7..363f74a1 100644
Binary files a/external/fltk/documentation/src/fluid-catgets.png and b/external/fltk/documentation/src/fluid-catgets.png differ
diff --git a/external/fltk/documentation/src/fluid-gettext.png b/external/fltk/documentation/src/fluid-gettext.png
index 555c322d..83030626 100644
Binary files a/external/fltk/documentation/src/fluid-gettext.png and b/external/fltk/documentation/src/fluid-gettext.png differ
diff --git a/external/fltk/documentation/src/fluid-org.png b/external/fltk/documentation/src/fluid-org.png
index 5b19e8c5..dd464597 100644
Binary files a/external/fltk/documentation/src/fluid-org.png and b/external/fltk/documentation/src/fluid-org.png differ
diff --git a/external/fltk/documentation/src/fluid1.png b/external/fltk/documentation/src/fluid1.png
index 6ab35ba5..1c7909f6 100644
Binary files a/external/fltk/documentation/src/fluid1.png and b/external/fltk/documentation/src/fluid1.png differ
diff --git a/external/fltk/documentation/src/fluid2.png b/external/fltk/documentation/src/fluid2.png
index 5cdcb54b..d8d7e3a8 100644
Binary files a/external/fltk/documentation/src/fluid2.png and b/external/fltk/documentation/src/fluid2.png differ
diff --git a/external/fltk/documentation/src/fluid3-cxx.png b/external/fltk/documentation/src/fluid3-cxx.png
index 59188bcc..ea148279 100644
Binary files a/external/fltk/documentation/src/fluid3-cxx.png and b/external/fltk/documentation/src/fluid3-cxx.png differ
diff --git a/external/fltk/documentation/src/fluid3-gui.png b/external/fltk/documentation/src/fluid3-gui.png
index 17071a2e..6d817c9f 100644
Binary files a/external/fltk/documentation/src/fluid3-gui.png and b/external/fltk/documentation/src/fluid3-gui.png differ
diff --git a/external/fltk/documentation/src/fluid3-style.png b/external/fltk/documentation/src/fluid3-style.png
index c6e86d75..200e4028 100644
Binary files a/external/fltk/documentation/src/fluid3-style.png and b/external/fltk/documentation/src/fluid3-style.png differ
diff --git a/external/fltk/documentation/src/fluid4.png b/external/fltk/documentation/src/fluid4.png
index 4ec597f5..f2aba97d 100644
Binary files a/external/fltk/documentation/src/fluid4.png and b/external/fltk/documentation/src/fluid4.png differ
diff --git a/external/fltk/documentation/src/fluid_widget_cxx.png b/external/fltk/documentation/src/fluid_widget_cxx.png
index 0339bb61..ff608562 100644
Binary files a/external/fltk/documentation/src/fluid_widget_cxx.png and b/external/fltk/documentation/src/fluid_widget_cxx.png differ
diff --git a/external/fltk/documentation/src/fluid_widget_gui.png b/external/fltk/documentation/src/fluid_widget_gui.png
index f380a950..e0e6f73e 100644
Binary files a/external/fltk/documentation/src/fluid_widget_gui.png and b/external/fltk/documentation/src/fluid_widget_gui.png differ
diff --git a/external/fltk/documentation/src/fluid_widget_style.png b/external/fltk/documentation/src/fluid_widget_style.png
index c441c437..78d869a7 100644
Binary files a/external/fltk/documentation/src/fluid_widget_style.png and b/external/fltk/documentation/src/fluid_widget_style.png differ
diff --git a/external/fltk/documentation/src/hello_cxx.png b/external/fltk/documentation/src/hello_cxx.png
index b79f9e2d..43604e3e 100644
Binary files a/external/fltk/documentation/src/hello_cxx.png and b/external/fltk/documentation/src/hello_cxx.png differ
diff --git a/external/fltk/documentation/src/menu.png b/external/fltk/documentation/src/menu.png
index c9d527de..eafeb957 100644
Binary files a/external/fltk/documentation/src/menu.png and b/external/fltk/documentation/src/menu.png differ
diff --git a/external/fltk/documentation/src/positioner.png b/external/fltk/documentation/src/positioner.png
index 6291de13..edc588a9 100644
Binary files a/external/fltk/documentation/src/positioner.png and b/external/fltk/documentation/src/positioner.png differ
diff --git a/external/fltk/documentation/src/scrollbar.png b/external/fltk/documentation/src/scrollbar.png
index a2264fd9..f8d27fd4 100644
Binary files a/external/fltk/documentation/src/scrollbar.png and b/external/fltk/documentation/src/scrollbar.png differ
diff --git a/external/fltk/documentation/src/symbols.png b/external/fltk/documentation/src/symbols.png
index 08c0b409..49c6a0fc 100644
Binary files a/external/fltk/documentation/src/symbols.png and b/external/fltk/documentation/src/symbols.png differ
diff --git a/external/fltk/documentation/src/table-as-container.png b/external/fltk/documentation/src/table-as-container.png
index 2ef2dba3..1a748230 100644
Binary files a/external/fltk/documentation/src/table-as-container.png and b/external/fltk/documentation/src/table-as-container.png differ
diff --git a/external/fltk/documentation/src/table-dimensions.png b/external/fltk/documentation/src/table-dimensions.png
index 2f1a6501..46b7e900 100644
Binary files a/external/fltk/documentation/src/table-dimensions.png and b/external/fltk/documentation/src/table-dimensions.png differ
diff --git a/external/fltk/documentation/src/table-simple.png b/external/fltk/documentation/src/table-simple.png
index fccfa54a..b54d883b 100644
Binary files a/external/fltk/documentation/src/table-simple.png and b/external/fltk/documentation/src/table-simple.png differ
diff --git a/external/fltk/documentation/src/tabs.png b/external/fltk/documentation/src/tabs.png
index 5cfd3edc..81f2a839 100644
Binary files a/external/fltk/documentation/src/tabs.png and b/external/fltk/documentation/src/tabs.png differ
diff --git a/external/fltk/documentation/src/tabs_default.png b/external/fltk/documentation/src/tabs_default.png
index aaa7813c..6ba92308 100644
Binary files a/external/fltk/documentation/src/tabs_default.png and b/external/fltk/documentation/src/tabs_default.png differ
diff --git a/external/fltk/documentation/src/tabs_selection.png b/external/fltk/documentation/src/tabs_selection.png
index 1c399bae..80b74e5f 100644
Binary files a/external/fltk/documentation/src/tabs_selection.png and b/external/fltk/documentation/src/tabs_selection.png differ
diff --git a/external/fltk/documentation/src/tabs_uniform.png b/external/fltk/documentation/src/tabs_uniform.png
index 0e162e4f..1c37af58 100644
Binary files a/external/fltk/documentation/src/tabs_uniform.png and b/external/fltk/documentation/src/tabs_uniform.png differ
diff --git a/external/fltk/documentation/src/text.png b/external/fltk/documentation/src/text.png
index f1490c34..fb073fc2 100644
Binary files a/external/fltk/documentation/src/text.png and b/external/fltk/documentation/src/text.png differ
diff --git a/external/fltk/documentation/src/tree-dimensions.png b/external/fltk/documentation/src/tree-dimensions.png
index 4550d180..922d426d 100644
Binary files a/external/fltk/documentation/src/tree-dimensions.png and b/external/fltk/documentation/src/tree-dimensions.png differ
diff --git a/external/fltk/documentation/src/tree-elements.png b/external/fltk/documentation/src/tree-elements.png
index 7bd4be01..4218a36c 100644
Binary files a/external/fltk/documentation/src/tree-elements.png and b/external/fltk/documentation/src/tree-elements.png differ
diff --git a/external/fltk/documentation/src/valuators.png b/external/fltk/documentation/src/valuators.png
index 0afb54cd..e2fd6847 100644
Binary files a/external/fltk/documentation/src/valuators.png and b/external/fltk/documentation/src/valuators.png differ
diff --git a/external/fltk/fluid/icons/fluid-128.png b/external/fltk/fluid/icons/fluid-128.png
index 46cda8a1..cf9cf406 100644
Binary files a/external/fltk/fluid/icons/fluid-128.png and b/external/fltk/fluid/icons/fluid-128.png differ
diff --git a/external/fltk/fluid/icons/fluid-256.png b/external/fltk/fluid/icons/fluid-256.png
index f83557c3..33681a74 100644
Binary files a/external/fltk/fluid/icons/fluid-256.png and b/external/fltk/fluid/icons/fluid-256.png differ
diff --git a/external/fltk/fluid/icons/fluid-32.png b/external/fltk/fluid/icons/fluid-32.png
index b0714cb4..38efb2ea 100644
Binary files a/external/fltk/fluid/icons/fluid-32.png and b/external/fltk/fluid/icons/fluid-32.png differ
diff --git a/external/fltk/fluid/icons/fluid-48.png b/external/fltk/fluid/icons/fluid-48.png
index 73939504..0aab52c6 100644
Binary files a/external/fltk/fluid/icons/fluid-48.png and b/external/fltk/fluid/icons/fluid-48.png differ
diff --git a/external/fltk/fluid/icons/fluid-64.png b/external/fltk/fluid/icons/fluid-64.png
index f83d57d2..9157ccaa 100644
Binary files a/external/fltk/fluid/icons/fluid-64.png and b/external/fltk/fluid/icons/fluid-64.png differ
diff --git a/external/fltk/misc/MacRoman_utf-8.png b/external/fltk/misc/MacRoman_utf-8.png
index 57e51beb..28993644 100644
Binary files a/external/fltk/misc/MacRoman_utf-8.png and b/external/fltk/misc/MacRoman_utf-8.png differ
diff --git a/external/fltk/misc/cp1252.png b/external/fltk/misc/cp1252.png
index 26112a71..1240db06 100644
Binary files a/external/fltk/misc/cp1252.png and b/external/fltk/misc/cp1252.png differ
diff --git a/external/fltk/test/desktop/blocks-128.png b/external/fltk/test/desktop/blocks-128.png
index 4e6edbd2..41e6d00d 100644
Binary files a/external/fltk/test/desktop/blocks-128.png and b/external/fltk/test/desktop/blocks-128.png differ
diff --git a/external/fltk/test/desktop/blocks-32.png b/external/fltk/test/desktop/blocks-32.png
index dbd5b83b..073bc0fa 100644
Binary files a/external/fltk/test/desktop/blocks-32.png and b/external/fltk/test/desktop/blocks-32.png differ
diff --git a/external/fltk/test/desktop/checkers-32.png b/external/fltk/test/desktop/checkers-32.png
index 32a47055..4adcd666 100644
Binary files a/external/fltk/test/desktop/checkers-32.png and b/external/fltk/test/desktop/checkers-32.png differ
diff --git a/external/fltk/test/desktop/sudoku-128.png b/external/fltk/test/desktop/sudoku-128.png
index a91b0bf7..070a4101 100644
Binary files a/external/fltk/test/desktop/sudoku-128.png and b/external/fltk/test/desktop/sudoku-128.png differ