Examine source code of Capybara Kawaii

{
  "name": "Capybara Kawaii",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "R.I.P (1).png"
    },
    "colors": {
      "frame": "rgba(27, 199, 0, 1)",
      "tab_background_text": "rgba(97, 55, 3, 1)",
      "toolbar": "rgba(255, 255, 255, 0.58)",
      "bookmark_text": "rgba(97, 57, 0, 1)",
      "toolbar_field": "rgba(217, 177, 108, 1)",
      "toolbar_field_text": "rgba(120, 61, 2, 1)",
      "tab_line": "rgba(107, 46, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dd1aaea9-f7b4-47d5-a30e-0ebfa8efd1fa}"
    }
  }
}