Examine source code of kamado

{
  "name": "jhjh",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "jhjh.png"
    },
    "colors": {
      "frame": "rgba(245, 14, 176, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(135, 116, 116, 0.79)",
      "toolbar_field": "rgba(207, 54, 54, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3a2e6b23-9f16-48d1-a6b8-f63bfc5938d2}"
    }
  }
}