Found these prints at a factory today, what are these for? Who made? Why were they banned?

In 2 weeks I'm able to get :

ANTONBALL Deluxe!

Made these random character Sprites yesterday cause I was bored

Hope you like it.

Happy 10th Anniversary, Five Nights at Sonic's 🥳 🎉

FNaS means so much for other people despite it's quality, I feel like it should be treated with celebration just like the other parody games. #FanArtFriday

SIKE!!!

I GOT ANTONBALL DELUXE!!!

🎀Bunny Amy!🎀

—

#sonicthehedgehog #amyrose #sega #sonic #sonicart

NEW PILGRIM!!!

Hope you like it

#SuperPiLGRiM

Howard's NEW Render!!! For

Cowboy's Adventure.

Hope you like it!!!

#CowboysAdventure

eggman with poncho who went to live in my country Mexico XD has this style because the game has a western era context 🦔 #Sprite #pixelart #eggman #sonic #mafygames

FINALLY!!!

AFTER 2 MONTHS!!! 100% BABY!!!

AND BRULO SPRAY CAN!!!