A modern white architectural panel with black geometric cutouts and white extruded shapes, casting sharp shadows under a blue sky.

Prompt for AI image generator: "A modern architectural billboard design featuring geometric cutouts and extruded panels. The billboard is rectangular, about 2 meters wide and 4 meters tall, with additional one-meter protruding elements on the sides. The surface is mostly white with sharp black triangular and polygonal shapes that are cut out partially from the billboard and extrude outward at different angles, creating dynamic shadows and depth. Simple, minimalistic design with clean lines, combining lightweight materials like foam or MDF panels. Soft LED lighting highlights the edges of the extruded shapes, adding a subtle glow and enhancing the 3D effect. The scene is set during the day with natural lighting showing sharp shadows from the extrusions See more