Examine source code of earth_from_space

{
  "name": "spaCE",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "aea.jpeg"
    },
    "colors": {
      "frame": "rgba(5, 17, 43, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(179, 181, 201, 1)",
      "bookmark_text": "rgba(117, 119, 150, 1)",
      "toolbar_field": "rgba(93, 97, 112, 1)",
      "toolbar_field_text": "rgba(171, 175, 196, 1)"
    }
  }
}