Examine source code of Butterfly Header ANIMATED

{
  "theme": {
    "images": {
      "theme_frame": "Butterfly-head.png"
    },
    "colors": {
      "frame": "#b5afaf",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Butterfly Header ANIMATED",
  "manifest_version": 2,
  "description": "Animated Butterfly on yellow/white background with Black text.\nAll the best.\nDay."
}