极简流体渐变背景设计渐变风简约背景素材

帮我生成3:4比例的图像。Minimalist liquid gradient background, soft blend of {亮蓝渐变} and {浅紫渐变}, organic fluid shapes, clean negative space, subtle light glow, studio lighting, smooth gradient transition, high resolution, flat design aesthetic, perfect for product display --ar 3:4 --style raw