anyone know how to make these moving backgrounds

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

wat

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i kin da hate it butttttttttttttttttttttttttttttttttttttttttt ye

Welcome

Honestly the worst style in tpot I’m glad it hasn’t been used again

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How To Be Funny - Doobus Goobus

Okay