Examine source code of cottagecore1

{
  "name": "cottagecore1",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "d4003cb3c93dbb5354185f2f72de8113.gif"
    },
    "colors": {
      "frame": "rgba(54, 87, 59, 1)",
      "tab_background_text": "rgba(149, 214, 156, 0.6)",
      "toolbar": "rgba(114, 168, 116, 0.41)",
      "toolbar_field": "rgba(176, 237, 182, 0.39)",
      "toolbar_field_text": "rgba(43, 77, 38, 0.9)",
      "tab_line": "rgba(91, 168, 79, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6b43e61e-751d-41e2-84b6-61e9fec847f1}"
    }
  }
}