Examine source code of Forest Light

{
  "theme": {
    "images": {
      "theme_frame": "ForestLightHCustom.jpg"
    },
    "colors": {
      "frame": "#f0f087",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Forest  Light",
  "manifest_version": 2,
  "description": "trees, leaves, light, morning, shadows, day break, green, yellow, country, spring, summer"
}