A close up of a computer circuit board with many different designs

multiple layers of circuit boards, hyper-realistic 4k architectural digest <lora:PCB_v2:0.8> digital painting, artstation, concept art, matte, sharp focus, illustration, symmetrical, balanced, rule of 3rds, negative space, monochrome, 2-color, 2-tone, simple

watermark, watermarks, trademark, symbols, blobs, artifacts, deformed, mutated, pale, over exposed lighting, very bright lighting, asymmetrical