Examine source code of Agricultural outbuilding

{
  "name": "Agricultural outbuilding",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "k.jpg"
    },
    "colors": {
      "toolbar": "rgba(173, 166, 166, 0.41)",
      "toolbar_field": "rgba(87, 80, 71, 0.45)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)"
    }
  }
}