Examine source code of fx03chesscanoe

{
  "theme": {
    "images": {
      "theme_frame": "fxplasma200.jpg"
    },
    "colors": {
      "frame": "#8c8c8c",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "fx03chesscanoe",
  "manifest_version": 2,
  "description": "I get tired of the same color, so if you have enough toolbars, you'll see almost all colors here!"
}