winutil/config/themes.json

{
        "Classic":  {
                    "ComboBoxBackgroundColor":  "#FFFFFF",
                    "LabelboxForegroundColor":  "#000000",
                    "MainForegroundColor":  "#000000",
                    "MainBackgroundColor":  "#FFFFFF",
                    "LabelBackgroundColor":  "#FAFAFA",
                    "LinkForegroundColor":  "#000000",
                    "LinkHoverForegroundColor":  "#000000",                    
                    "GroupBorderBackgroundColor":  "#000000",
                    "ComboBoxForegroundColor":  "#000000",
                    "ButtonInstallBackgroundColor":  "#FFFFFF",
                    "ButtonTweaksBackgroundColor":  "#FFFFFF",
                    "ButtonConfigBackgroundColor":  "#FFFFFF",
                    "ButtonUpdatesBackgroundColor":  "#FFFFFF",
                    "ButtonInstallForegroundColor":  "#000000",
                    "ButtonTweaksForegroundColor":  "#000000",
                    "ButtonConfigForegroundColor":  "#000000",
                    "ButtonUpdatesForegroundColor":  "#000000",
                    "ButtonBackgroundColor":  "#F5F5F5",
                    "ButtonBackgroundPressedColor":  "#1A1A1A",
                    "CheckboxMouseOverColor": "#999999",
                    "ButtonBackgroundMouseoverColor":  "#C2C2C2",
                    "ButtonBackgroundSelectedColor":  "#F0F0F0",
                    "ButtonForegroundColor":  "#000000",
                    "ButtonBorderThickness":  "1",
                    "ButtonMargin":  "1",
                    "ButtonCornerRadius": "2",
                    "ToggleButtonHeight": "25",
                    "BorderColor": "#000000",
                    "BorderOpacity": "0.2",
                    "ShadowPulse": "Forever"
                },                
    "Matrix":  {
                   "ComboBoxBackgroundColor":  "#000000",
                   "LabelboxForegroundColor":  "#FFEE58",
                   "MainForegroundColor":  "#9CCC65",
                   "MainBackgroundColor":  "#000000",
                   "LabelBackgroundColor":  "#000000",
                   "LinkForegroundColor":  "#add8e6",
                   "LinkHoverForegroundColor":  "#FFFFFF",
                   "ComboBoxForegroundColor":  "#FFEE58",
                   "ButtonInstallBackgroundColor":  "#222222",
                   "ButtonTweaksBackgroundColor":  "#333333",
                   "ButtonConfigBackgroundColor":  "#444444",
                   "ButtonUpdatesBackgroundColor":  "#555555",
                   "ButtonInstallForegroundColor":  "#FFFFFF",
                   "ButtonTweaksForegroundColor":  "#FFFFFF",
                   "ButtonConfigForegroundColor":  "#FFFFFF",
                   "ButtonUpdatesForegroundColor":  "#FFFFFF",
                   "ButtonBackgroundColor":  "#000019",
                   "ButtonBackgroundPressedColor":  "#FFFFFF",
                   "ButtonBackgroundMouseoverColor":  "#A55A64",
                   "ButtonBackgroundSelectedColor":  "#FF5733",
                   "ButtonForegroundColor":  "#9CCC65",
                   "ButtonBorderThickness":  "1",
                   "ButtonMargin":  "1",
                   "ButtonCornerRadius": "2",
                   "ToggleButtonHeight": "25",
                   "BorderColor": "#FFAC1C",
                   "BorderOpacity": "0.8",
                   "ShadowPulse": "0:0:3"
               }
}