卡通渐变风情人节浪漫爱心梦幻背景图

illustration background, black background, purple and pink color scheme, dreamy atmosphere, heart-shaped border with gradient effect, hearts decreasing in size from top to bottom and left to right, colors transitioning from purple to pink to red, warm and romantic feel, cartoon style, detailed design,8K, real capture. Natural lighting, commercial photography image, realistic, high resolution