Examine source code of We love bunnys

{
  "theme": {
    "images": {
      "theme_frame": "xheadwelovebunnys.png"
    },
    "colors": {
      "frame": "#c777d1",
      "tab_background_text": "#c777d1"
    }
  },
  "version": "2.0",
  "name": "We love bunnys",
  "manifest_version": 2,
  "description": "Just a bunny girl. Feel free to use it!"
}