1. A computer program product, comprising: at least one non-transitory computer-readable medium including at least: one or more instructions for identifying at least one of a media asset or a composite media work having a group of related component elements feasible for alteration, including at least one or more instructions for determining a restricted image within the at least one of a media asset or a composite media work, the restricted image including at least an image of at least one human subject; one or more instructions for obtaining substitute content for collective incorporation in a derivative version of the at least one of a media asset or a composite media work, including at least means for one or more instructions for obtaining a substitute image to substitute for the restricted image, the substitute image having a shared image attribute with the at least an image of at least one human image, the shared image attribute including a shared shape; one or more instructions for confirming that the substitute content complies with one or more applicable alteration guidelines regarding what may be substituted for the group of related component elements; and one or more instructions for implementing collective incorporation of the substitute content by modifying the group of related component elements in the derivative version with the substitute content.