i keep getting these weird lines when i make a sprite i tried everything to get rid of them but they're still there, can anyone help me?

reasonable crashout (why does crashout sound like an actual word)

spoiler: i stole this

the thomas wooden railway pilot

(this was lost media, i think and this was found)

labubu pisses me off 🥀

(i forgot to remove the capcut outro)

i found this on r/thomasthetankengine

made this thing last year (sorry if it looks like crap)

the profile pictures in order. (will be updated as time goes on)

i think i've decided to hop on this clippy pfp thing, i guess

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

im a plane engine