Examine source code of SpaceBubble

{
  "name": "Space",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "BG-1.jpg"
    },
    "colors": {
      "frame": "rgba(255, 244, 223, 1)",
      "tab_background_text": "rgba(198, 124, 170, 1)",
      "toolbar": "rgba(248, 155, 222, 1)",
      "bookmark_text": "rgba(104, 23, 86, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(242, 167, 236, 1)",
      "tab_line": "rgba(169, 54, 118, 1)"
    }
  }
}