Examine source code of childs garden

{
  "theme": {
    "images": {
      "theme_frame": "childsgarden.jpg"
    },
    "colors": {
      "frame": "#78caf0",
      "tab_background_text": "#2410d1"
    }
  },
  "version": "2.0",
  "name": "childs garden",
  "manifest_version": 2,
  "description": "cartoon girl in her cartoon garden"
}