Examine source code of mozaika

{
  "name": "fala",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ru-1-r-640,0-n-2468837T12d.jpg"
    },
    "colors": {
      "frame": "rgba(26, 75, 181, 1)",
      "tab_background_text": "rgba(111, 119, 232, 1)",
      "toolbar": "rgba(47, 186, 137, 1)",
      "bookmark_text": "rgba(169, 67, 176, 1)",
      "toolbar_field": "rgba(173, 22, 22, 1)",
      "toolbar_field_text": "rgba(74, 104, 158, 1)"
    }
  }
}