Examine source code of Watercolor Splatters

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#7b5587",
      "tab_background_text": "#c1f5ed"
    }
  },
  "version": "2.0",
  "name": "Watercolor Splatters",
  "manifest_version": 2,
  "description": "actually paint splatters i legit made"
}