Examine source code of Blue bubbles with light

{
  "theme": {
    "images": {
      "theme_frame": "Header_blasen.jpg"
    },
    "colors": {
      "frame": "#0d161c",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Blue bubbles with light",
  "manifest_version": 2,
  "description": "Blue bubbles with light reflex"
}