These websites have Creative Commons 0, Public Use only, and Open Content Images. All of these websites are sources of high quality, free to use, images of works of art, sculpture, and fashion available that may be used for projects. They all ask if an image is used, that it is cited and attributed. Many of these are online collections, museums, and institutions of high art, collections, and art.
Need a quick bit of clip art or a decorative image from current artists who aren't famous but are fabulous? There are free, available, CC0 images.
NOTE: These are not academic studies of art, art history or formal art. These are clip art/ fun images.
To Cite these: