Examine source code of Greatwave1

{
  "theme": {
    "images": {
      "theme_frame": "GW1.jpg"
    },
    "colors": {
      "frame": "#f08f4f",
      "tab_background_text": "#8c69ff"
    }
  },
  "version": "2.0",
  "name": "Greatwave1",
  "manifest_version": 2,
  "description": "Based on painting"
}