Examine source code of happy easter s2s2

{
  "name": "happy easter s2s2",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Xmass gold.png"
    },
    "colors": {
      "frame": "rgba(247, 137, 149, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(250, 140, 149, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(250, 140, 149, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 120, 131, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ad5a8bc1-7020-477c-a82d-54b5a155062f}"
    }
  }
}