Sometimes an artist does something so simple, you want to smack your head for not thinking of it first. This is basically how we feel about Sonia Alins’ use of vellum paper (aka tracing paper). Simply by overlaying her illustrations of swimming ladies with the frosty paper in question, she gives the very real impression that they’re submerged in water. Ain’t that cool? Paddle over this way to check out more of the Spanish artist’s work.