Examine source code of bardcore

{
  "name": "bardcore",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "slashes-sm.png"
    },
    "colors": {
      "frame": "rgba(136, 17, 136, 1)",
      "tab_background_text": "rgba(250, 250, 250, 1)",
      "toolbar": "rgba(85, 0, 85, 1)",
      "bookmark_text": "rgba(238, 238, 238, 1)",
      "toolbar_field": "rgba(51, 51, 51, 1)",
      "toolbar_field_text": "rgba(255, 238, 255, 1)",
      "tab_line": "rgba(136, 0, 102, 1)"
    }
  }
}