Examine source code of Spaceship10

{
  "name": "Spaceship10",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Screen Shot 2018-10-30 at 9.51.49 PM.png"
    },
    "colors": {
      "toolbar": "rgba(15, 17, 38, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "frame": "rgba(15, 17, 38, 1)",
      "tab_background_text": "rgba(55, 126, 138, 1)",
      "bookmark_text": "rgba(179, 68, 68, 1)"
    }
  }
}