Examine source code of Rose bush

{
  "name": "rozi xrast",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "rozi xrast.jpg"
    },
    "colors": {
      "frame": "rgba(0, 12, 18, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(75, 77, 76, 0.17)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(3, 24, 28, 0.33)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}