复古风节能减耗环保场景插画海报

masterpiece, 9:16 vertical poster, retro eco theme, vintage film texture, warm sepia tone. Central focus: old-fashioned wind-up lamp beside a potted plant, with hand-drawn style text. Headline: "慢下来,和地球一起呼吸" Tagline: "节能减耗,守护共同家园" Nostalgic atmosphere, soft focus, no text distortion.