3D渲染渐变风科技感背景素材

Abstract geometric background image, with a deep blue base, overlaid with golden odd-sided geometric shapes (pentagons, heptagons), integrated with a slight plexus light effect, reserved 20% of the top copy space, suitable for commercial presentation title placement. --q 1 --s 100 --v 7 --ar 16:9 --c 3 --stealth