Examine source code of Horse in snow and foals

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#00eaff",
      "tab_background_text": "#0f00e8"
    }
  },
  "version": "2.0",
  "name": "Horse in snow and foals",
  "manifest_version": 2,
  "description": "Horse theme for horse lovers :D"
}