简约科技风深蓝色背景数字化地球点阵信息流背景素材

minimalist illustration, deep blue background, earth model composed of dots and lines, white and light blue dots forming earth surface, thin lines connecting the dots, subtle light blue halo effect in background, bright blue dot above earth symbolizing technology or network connection, clean and modern atmosphereelemental, minimalist, Flat Illustration, clean background,