Examine source code of Lycoris Recoil

{
  "name": "Lycoris Recoil",
  "manifest_version": 2,
  "version": "11.0",
  "theme": {
    "images": {
      "theme_frame": "imageonline-co-contrastadjusted.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 210, 207, 1)",
      "toolbar": "rgba(0, 0, 0, 0.22)",
      "bookmark_text": "rgba(255, 210, 207, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.24)",
      "toolbar_field_text": "rgba(255, 210, 207, 1)",
      "tab_line": "rgba(255, 179, 0, 0.44)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b5e44fd0-d314-4581-a129-73f627aa1d2f}"
    }
  }
}