Examine source code of Anime shrine background

{
  "name": "space-geometry-stars-cyan-wallpaper-preview",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "E.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(0, 255, 230, 1)",
      "toolbar": "rgba(11, 0, 13, 1)",
      "bookmark_text": "rgba(4, 163, 191, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(150, 114, 186, 1)",
      "tab_line": "rgba(193, 204, 245, 1)"
    }
  }
}