A set of four hand-drawn architectural drawings of four pyramids, each with a unique design and color scheme. the pyramids are arranged in a grid-like pattern on a plain beige background, with each one having a distinct shape and texture. The first pyramid on the top left is a tall, rectangular structure with a blue door, while the second pyramid in the top right is a smaller, triangular structure. The third pyramid has a triangular roof with a red, yellow, and blue color scheme, similar to one on the bottom left. The fourth pyramid is a single-story structure, with a flat roof and a sloping roof. solo, jpeg artifacts, medium shot, simple background, no text, no other objects, no people, simple architecture, architecture, building, architecture design, architecture details, architecture drawing, architecture sketch, architecture perspective, architecture reference, architectural drawing, architectural perspective, architectural design, building perspective, building design, architectural reference, building reference, architecture architecture, architectural drawings, architecture diagrams, architecture drawings, architectural diagrams, architectural architecture, geometric architecture, 3d rendering, architecture illustration, architecture concept, architecture plan, architecture blueprint, architectural concept, architectural plan, architectural blueprint