Legal Question in Criminal Law in Minnesota

Depending upon the full facts, there may be multiple legal 'harms' for which various avenues of recourse may be sought. Tricia Dwyer, Esq., Minnesota Civil Law, Minnesota Contract Law.

Much more would have to be known about your contractual agreement with the parties. Nonetheless, it would certainly appear that the "artist" may have violated copyright protections available to the owner of the photographs.