When you think of chalk, you probably think of teachers drawing graphs on a blackboard or kids playing hopscotch. And when you think of street art, you might imagine colorful messy graffiti.

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Tracy Lee Stum and Julian Beever are gonna change that forever, because the street art she creates with chalk is not only mind-blowing, but also world-bending. Tracy currently holds the world record for the largest street painting by a single artist, and it’s no wonder when you see her incredible pieces. Julian is able make your average sidewalk seem like it has a shark breaking through to eat you!

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Take a look at the artists best work below.

Julian Beever