Examine source code of B.E.S Sprite

{
  "name": "B.E.S Sprite",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "besHeader.jpg"
    },
    "colors": {
      "frame": "#cc9933",
      "tab_background_text": "#ffffff",
      "toolbar_field": "rgba(0, 0, 0, 0.23)"
    }
  }
}