Anyone know how to add a background to a gif on mobile specifically these inages

Help tried to play Mega Man 8 bit Death Match with the class based modification mod but I keep getting this and the game won't start.

My pitch for a new Sonic game starring Team Dark and G.U.N

#spawnday Apperantly it's my spawn day and i almost didn't noticed it. To celebrate it, im showing a remake of the first model i've posted on this website, i've made this a while ago but i didn't post. Gmod The Face or Distorted Mickey.

The Fazbear Fanverse and it's consequences have been a disaster for the FNaF community

MOTHER RAAAGAAGAGAHHH

And Lisa :3

Oswalds new jumpscare in the staff building office from FNaTI

Ruler is for reference

Fun little thing I've been working on to pass time: Five Nights at Treasure Island recreation using the 2011 version of Roblox

Sadx Sonic model with the more detailed textures from the dreamcast version