Examine source code of Sparrows on laundry clips

{
  "name": "Sparrows on laundry clips",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "пилци.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(135, 132, 132, 0.12)",
      "bookmark_text": "rgba(5, 5, 5, 1)",
      "toolbar_field": "rgba(120, 114, 114, 0.17)",
      "toolbar_field_text": "rgba(8, 8, 8, 1)"
    }
  }
}