The following artists in the fractal community have art on the site mentioned above.  I only went through the first 100 pages, but it was enough for me.

bpclarke (me), Sid Bolero, Pinktwister, tinotl, LaPurr, LightArtFractals, brucedar, then, Philsh, skyback, Melancon, ulliroyal, yannlby2, trepz, kepp,  rocserum, CarolSassy, newpy, fractalinda, rondaj, Bampster, da_mar, Jennyfnf, psion005, tresamie, Lipa, Wilby, cjgrove83, timbuk2, kansany, Josh, americanChi, laurengary, BloeMkool, renderix, fayrelady, robertkearny, bodhi-creations, grinagog, amota99517, sacada, Farenheit457, and claude19.

Many have multiple images there.  I didn't give any permissions to sell these and that's what this person is doing.
Bunny