Examine source code of Summer Watermelon

{
  "theme": {
    "images": {
      "theme_frame": "WaterMelon-header1.jpg"
    },
    "colors": {
      "frame": "#30bf54",
      "tab_background_text": "#facb20"
    }
  },
  "version": "2.0",
  "name": "Summer Watermelon",
  "manifest_version": 2,
  "description": "Summer Watermelon - What better way to enjoy the \"sweet taste\" of summer, but through a delicious, cool watermelon."
}