Examine source code of nothin to see

{
  "name": "miniproxy",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "miniproxy.jpg"
    },
    "colors": {
      "frame": "rgba(26, 26, 31, 0.95)",
      "tab_background_text": "rgba(240, 140, 9, 1)",
      "toolbar": "rgba(8, 19, 56, 1)",
      "toolbar_field": "rgba(112, 219, 212, 0.29)",
      "toolbar_field_text": "rgba(9, 240, 213, 1)"
    }
  }
}