Examine source code of Black&Purple Theme

{
  "name": "Black&Purple",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Black&Purple.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 0, 183, 1)",
      "toolbar": "rgba(250, 0, 0, 0)",
      "bookmark_text": "rgba(255, 0, 204, 1)",
      "toolbar_field": "rgba(255, 250, 250, 0.61)",
      "toolbar_field_text": "rgba(255, 0, 221, 1)"
    }
  }
}