Examine source code of YhellowRain

{
  "theme": {
    "images": {
      "theme_frame": "YELLOWUP.jpg"
    },
    "colors": {
      "frame": "#135dad",
      "tab_background_text": "#a6087c"
    }
  },
  "version": "2.0",
  "name": "YhellowRain",
  "manifest_version": 2,
  "description": "CLOUDS"
}