Eric F and Kris's entry into the Giant Challenge - a twelve-foot tall monster with heads the size of a human torso, and the model reduced to tiny Jack in the giants' arms. Still one of the largest makeups ever seen on the show. It won hands-down.
The final designs for the Finale of each season, particularly Tate's post-apocalyptic Little Red Riding Hood in Season 1, Rayce's Sci-Fi Choreography from Season 2, Nicole's Water-based Good Witch and Demon performing action acrobatics in Season 3, Kris's Metal-based Ethereal Cirque du Soleil performance from Season 4, Laura's Renaissance swan and sorcerer ballet dancers from Season 5, & Tyler's Leo constellation alien duo from season 6
Lyma's pregnant Mother Earth is beautifully commanding and striking.
Rashaad's fire man robot, try and tell yourself that's not metal, try.