The phrase "artist rendition" means an artistic depiction or representation of something, usually based on someone's imagination or interpretation rather than on actual photographs or facts. Full definition
on Pic: Tottenham release stunning artist rendition of the monster South Stand being made in the new stadium (thickaccent.com)
They'll also have to face the mythical beast known as Masked Kyrie (artist rendition pictured above,) who is expected to make his return after missing Sunday's game against the Raptors. (sportsinsights.com)
These exclusive artist renditions show what the next Enzo could look like when the cover comes off at the 2013 Geneva Auto Show. (roadandtrack.com)