无字种子图书馆海报

Text-free museum poster concept showing three seed pods suspended over a dark moss field, fine catalog-like spacing and a quiet cream border, natural surfaces rather than icons.

无字种子图书馆海报：三枚种荚悬于深苔色底面，目录式细致间距与奶油色边框，强调天然表面而非图标。