Examine source code of spurs

{
  "name": "sa",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "proxy.duckduckgo.com.jpg"
    },
    "colors": {
      "frame": "rgba(3, 3, 3, 1)",
      "tab_background_text": "rgba(245, 245, 245, 1)",
      "toolbar": "rgba(252, 252, 252, 1)",
      "bookmark_text": "rgba(25, 5, 158, 1)",
      "toolbar_field": "rgba(105, 105, 105, 1)",
      "toolbar_field_text": "rgba(161, 235, 14, 1)"
    }
  }
}