Sandy art, kids' futures

The company that makes OMO washing machine detergent wanted to have a fun ad showing how it's OK for kids to get dirty. They commissioned JOOheng Tan, an award-winning sand sculptor, to make three huge backdrops for the ad campaign, showing the imagination of kids at play. Why am I writing about this? Because the backdrops they chose for the ad show kids being an astronaut, an archaeologist, and a physicist: