I think this would be totally Rad
Item Suggestion: Seacow-related items! For example, a seacow hat, an "I <3 seacows" shirt, seacow-patterned clothing, seacow horns, a seacow plushie that can be held or placed on the ground, a background based on the seacow's habitat
References:
and this is the current Whalecow on my Head! item that is available in The Toy Chest:

(oops, I meant whalecow when I said seacow)