This mod replaces the "Mushroom Cloud" emblem with the triangular ISO 7010 "Explosive Materials" warning symbol. This is the common "circle of material in the process of blowing the **** up" symbol in a triangular border that you're likely familiar with from cans of spraypaint or hairspray. It can be seen in the character creator here: https://i.imgur.com/TdZQGRZ.png