手绘笔刷风几何菱形拼接背景素材

8k ultra-clear geometric abstract style background pattern consists of repeated diamond patterns. Each diamond contains a smaller diamond shape inside, forming a layered feeling. The edges of the pattern are jagged and have hand-painted textures. The main colors are red, black, yellow and white. The background and pattern are integrated into one. The overall visual effect is eye-catching and dynamic, conveying vitality, modernity and movement. It is suitable for decorative purposes such as textile design and packaging design.