Me. Rev. Stat. tit. 22, § 24

The commissioner shall place a photograph of a recipient of benefits under a program specified in section 22 on the recipient's electronic benefits transfer card if agreed to in writing by the recipient. When a recipient of benefits is a minor or incapacitated individual, the commissioner may place a photograph of the recipient's parent or legal guardian on the EBT card if agreed to in writing by that parent or legal guardian.