Sprite Troubles

[LTWAOS]

hey, i'm new to the modding community and today i started creating a mod, it was just that squishmallow sonic plush on a kart, everything did go well the audios, etc but i've been having trouble with the sprites, heres a video demostration of it:

please if you know how to solve the problem don't be afraid to comment, thank you =D

 

[GamingWithFroxy]

I have a question, do you know how to sprite for SRB2 itself? I need help with the sprites.