A family building a sandcastle on a sunny beach, turquoise waves lapping nearby, seagulls soaring overhead, warm sand textures.
An Op Art illusionary grid of [SUBJECT], with geometric patterns creating optical illusions and a sense of depth and movement. Utilize a precise color scheme of [COLOR1], [COLOR2], and [COLOR3] to maximize the visual impact and sense of instability.
Abstract digital drawing, half dark grey sand beach, half translucent cyan sea wave, vertical drone view, minimalistic