Examine source code of yea

{
  "name": "<3",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "boof.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(20, 19, 0, 1)",
      "toolbar": "rgba(71, 99, 92, 1)",
      "bookmark_text": "rgba(237, 237, 234, 1)",
      "toolbar_field": "rgba(237, 237, 234, 1)",
      "toolbar_field_text": "rgba(138, 102, 75, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0f561fec-65c8-4f43-bbbb-8a7abee6d320}"
    }
  }
}