Examine source code of colored flock

{
  "theme": {
    "images": {
      "theme_frame": "flockincolors.png"
    },
    "colors": {
      "frame": "#9c7ca6",
      "tab_background_text": "#340442"
    }
  },
  "version": "2.0",
  "name": "colored flock",
  "manifest_version": 2,
  "description": "mouton sheep color colored couleur flock troupeau"
}