Examine source code of Creek Colors

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f5ec3d",
      "tab_background_text": "#870046"
    }
  },
  "version": "2.0",
  "name": "Creek Colors",
  "manifest_version": 2,
  "description": "Colors from a creek in the sunshine."
}