Examine source code of Cyan Poppy

{
  "name": "Cyan Poppy",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(235, 233, 211, 1)",
      "tab_background_text": "rgba(3, 3, 3, 1)",
      "toolbar": "rgba(237, 236, 213, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(237, 236, 213, 0.04)",
      "toolbar_field_text": "rgba(17, 120, 110, 1)",
      "tab_line": "rgba(17, 120, 110, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{58ca5e4d-27a6-49cf-b5d1-13e4c65a2e56}"
    }
  }
}