OrangeSs

Articulated flexible (un)dead fish multicolor or (I recommend to save time and filament) single color and then paint the eyes with marker.Added hole for keychain.You should use brim and maybe supports for the mouth but I've tried printing without both and it succeeded.

(UN)DEAD flexi fish + keychain

Articulated/Flexi toys

Two color simple keychain .Top middle or top side hole included.I've made a collection of all my keychains with free commercial license so You can sell all the prints You make!Check it out here:<a target="_blank" href="https://makerworld.com/en/@OrangeSs/collections/945810" rel="nofollow noopener">https://makerworld.com/en/@OrangeSs/collections/945810</a>

Cracked Skull keychain

Articulated/Flexi toys

Free keychains