APA Style Citation Guide 7th Edition

Artwork: in a museum or on a museum website, exhibition, or an informational museum plaque.

Artwork references are covered in Section 10.14 of the APA Publication Manual, Seventh Edition

Image with no attribution required; Image that requires an attribution.

Clip art or stock image references are covered in Sections 12.14–12.18 of the APA Publication Manual, Seventh Edition.