anyone know how to make these moving backgrounds

new leak Are these the new Experimental mabbi Sprites? Or is this ferocious FOUR im CONFUSED HOLY SHIT

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my favorite video

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wat

i kin da hate it butttttttttttttttttttttttttttttttttttttttttt ye

Okay

One day I might just disappear out of nowhere from gamejolt. Dont know when dont know why