Examine source code of Rainbow Wave

{
  "theme": {
    "images": {
      "theme_frame": "Rainbow_Wave_Length.jpg"
    },
    "colors": {
      "frame": "#aff7ef",
      "tab_background_text": "#f2eab5"
    }
  },
  "version": "2.0",
  "name": "Rainbow Wave",
  "manifest_version": 2
}