Examine source code of Sunrise Farm

{
  "name": "Sunrise Farm",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "sunfarm.jpg"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "frame": "#343b41",
      "tab_background_text": "#f5f5f5"
    }
  }
}