haha well since you asked...

school of thought: https://www1.flightrising.com/forums/skin/3405326/1#post_58648489
both of these: https://www1.flightrising.com/forums/skin/3405326/1#post_58648495
glimmering reef: https://www1.flightrising.com/forums/skin/3405326/1#post_58648497
merfathom: https://www1.flightrising.com/forums/skin/3405326/2#post_58651484
clown school: https://www1.flightrising.com/forums/skin/3405326/4#post_58681202
seaside sundries: https://www1.flightrising.com/forums/skin/3405326/4#post_58690818
either of the non-winners here (maybe its just my poor shriveled granny eyes but i cannot visually parse the winner, if it wasnt for the title i would have no idea whats happening in the artwork, but i love the other two): https://www1.flightrising.com/forums/skin/3405326/4#post_58690901
serpentine saturnalia: https://www1.flightrising.com/forums/skin/3405326/5#post_58717409
letters of the sea: https://www1.flightrising.com/forums/skin/3405326/6#post_58722003
both of these!: https://www1.flightrising.com/forums/skin/3405326/7#post_58742007
night reef guide: https://www1.flightrising.com/forums/skin/3405326/7#post_58750429
scaring away scale scurvy: https://www1.flightrising.com/forums/skin/3405326/8#post_58767695
octojug: https://www1.flightrising.com/forums/skin/3405326/8#post_58777077
algae weave: https://www1.flightrising.com/forums/skin/3405326/9#post_58802042
bubblering: https://www1.flightrising.com/forums/skin/3405326/9#post_58802670
dragonface: https://www1.flightrising.com/forums/skin/3405326/11#post_58813353

and i didnt think these had any real chance of winning for various reasons but i was rooting for em anyway bc i think theyre fun:
https://www1.flightrising.com/forums/skin/3405326/1#post_58648529
https://www1.flightrising.com/forums/skin/3405326/2#post_58650236
https://www1.flightrising.com/forums/skin/3405326/2#post_58651701 (oarfishal)
https://www1.flightrising.com/forums/skin/3405326/6#post_58730705 (salty seapup)
https://www1.flightrising.com/forums/skin/3405326/7#post_58743072