Examine source code of katon sasukee

{
  "theme": {
    "images": {
      "theme_frame": "KAtoon.png"
    },
    "colors": {
      "frame": "#b84040",
      "tab_background_text": "#c73232"
    }
  },
  "version": "2.0",
  "name": "katon sasukee",
  "manifest_version": 2,
  "description": "Sasuke throwing flames through his mouth XD"
}