1970年代复古汽车旅行海报，一辆 [CAR MODEL] 停放或行驶在 [SCENERY] 中，大胆的1970年代版画美学，严格限定四色配色方案：[COLORS]，扁平丝网印刷风格色块，高对比度阴影，简化的几何反射，略微错位的油墨层，细微的纸张纹理和做旧印刷质感，无渐变，非写实，无光泽渲染，图形化半色调阴影，复古广告字体显示 "[TITLE]"，布局中融入真实的 [BRAND LOGO]，背景包含风格化的树木/建筑/标牌，强烈的世纪中期旅游海报构图，粗线条简化轮廓形状，温暖的怀旧氛围，编辑海报设计，纵向构图，无邮票边框
Retro automotive travel poster of a [CAR MODEL] parked or cruising in [SCENERY], bold 1970s printmaking aesthetic, strict 4-color palette only: [COLORS], flat silkscreen-style color blocking, high contrast shadows, simplified geometric reflections, slightly misregistered ink layers, subtle paper grain and distressed print texture, no gradients, no photorealism, no glossy rendering, graphic halftone shading, vintage advertisement typography reading "[TITLE]", authentic [BRAND LOGO] integrated into layout, stylized trees/buildings/signage in background, strong mid-century tourism poster composition, thick simplified contour shapes, warm nostalgic atmosphere, editorial poster design, vertical composition, no stamp border
