Examine source code of Paper Lanterns

{
  "name": "Paper Lanterns",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "PaperLanterns.png"
    },
    "colors": {
      "frame": "rgba(45, 132, 186, 1)",
      "tab_background_text": "rgba(255, 244, 171, 1)",
      "toolbar": "rgba(255, 255, 255, 0.1)",
      "bookmark_text": "rgba(255, 250, 219, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(214, 250, 255, 1)"
    }
  }
}