Examine source code of weavile

{
  "theme": {
    "images": {
      "theme_frame": "pikietostateczny.jpg"
    },
    "colors": {
      "frame": "#b54e4e",
      "tab_background_text": "#0c71c9"
    }
  },
  "version": "2.0",
  "name": "weavile",
  "manifest_version": 2,
  "description": "Never forget glory of Weaviles!!!!"
}