do you want an actual cyan terracotta that is better than the rubbish Mojang made well look no more this resource pack replaces the ugly grey cyan terracotta with one that is lives up to its name and is not grey but CYAN like it is meant to be it works like the
Better Cyan Terracotta Recourse pack by: BigBaby01 you can download here:www.planetminecraft.com/texture-pack/better-cyan-terracotta/

however you should download it if you want an ugly texture which is cyan

or you know download this one.
ok so BigBaby01's is not that ugly theirs is just 1.17 which is old

download mine it will stay up to date