You can indeed use a background image on your site. This would be done as custom work.
See our Hire a FASO Expert/HAFE program here
Choose your background image ahead of time (or a few, so you have choices after seeing them on your site).
You may want to try a small image that will tile (repeat). A subtle or muted texture works best. The background image should enhance your artwork, not distract from it. Then again, if you look at Brooke Lutz's site below, you'll see a cool way she used this feature.
Here are a few resources for textured backgrounds:
Use the steps in this button to upload your background image(s) to the Non-Art section in your FASO dashboard:
How to Upload and Edit Non-Art Images
See a few examples:
10222026 | 10192026 jyc | 01102023 pm