Examine source code of Abstract neon

{
  "name": "Abstract neon",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "7663.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(0, 242, 226, 1)",
      "toolbar": "rgba(57, 197, 204, 0.25)",
      "bookmark_text": "rgba(18, 227, 206, 1)",
      "toolbar_field": "rgba(0, 251, 255, 0.16)",
      "toolbar_field_text": "rgba(0, 255, 230, 1)"
    }
  }
}