Examine source code of Seattle Sonics (NBA)

{
  "name": "Seattle Sonics (NBA)",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "sonics.svg"
    },
    "colors": {
      "frame": "rgba(0, 88, 49, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 56, 31, 0.7)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 56, 31, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 193, 33, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{29b0086a-ae48-4536-a24c-37c97deeecae}"
    }
  }
}