锈红色金属气瓶单件产品图

写实产品摄影，单个老旧暗红色金属气瓶，正面平视，瓶身呈圆润罐形，顶部窄颈带长方形提手孔，瓶身中部有一圈水平焊缝，下部收窄连接底座，底座正面有两个圆孔；金属表面暗红锈色，布满划痕、氧化斑点和粉尘污渍，上部有模糊白色字符，背景为纯白，均匀柔光，高细节，居中构图，竖幅比例约2:3。

realistic product photography, a single old dark red metal gas cylinder, front elevation view, rounded tank body with a narrow neck and rectangular handle opening at the top, a horizontal welded seam around the middle, lower body tapering to a base with two circular holes on the front; dark red rusty metal surface covered with scratches, oxidation spots and dust, faint white characters near the upper shoulder, pure white background, soft even lighting, high detail, centered composition, vertical aspect ratio about 2:3.