Examine source code of soft space

{
  "name": "soft space",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "pastel.jpg"
    },
    "colors": {
      "frame": "rgba(143, 115, 153, 1)",
      "tab_background_text": "rgba(168, 168, 168, 1)",
      "toolbar": "rgba(178, 142, 191, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}