https://packagist.org/packages/atelierspierrot/famfamfam-flags-sprite
atelierspierrot/famfamfam-flags-sprite - Packagist.org
The UNOFFICIAL sprite of the Flags icons by FamFamFam (http://www.famfamfam.com/lab/icons/flags/)
famfamfam flagsspritepackagist