Examine source code of The Water Theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "The Water Theme",
  "manifest_version": 2,
  "description": "This is a very simple theme featuring a water ripple. Keep yourself relaxed and simple with The Water Theme!"
}