Examine source code of Blue Rain Storm

{
  "theme": {
    "images": {
      "theme_frame": "sleekbluebarA.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#3dcbff"
    }
  },
  "version": "2.0",
  "name": "Blue Rain Storm",
  "manifest_version": 2,
  "description": "A persona with a slick glassy bar at the top with a blue gradient + rain storm as the background."
}