The internet became a tad creepier this month when Google’s Deep Dream software became public code. You might have noticed a wave of kaleidoscopic, mind-bending photos found their way onto your newsfeed—well, expect to see a lot more of them.

Now there’s an app that removes the chore of complex coding, making it easier to mess with perception. Dreamscope uses Intagram-like filters with names like ‘Demonic’ and ‘Digital Prisms’ to warp pictures into twisted fantasies. Check the gallery for a glimpse of how the tool works.

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