This beautiful Polish stamp, issued in 1967, features the Apollo butterfly (Parnassius apollo), one of Europe’s most striking and endangered species. The design captures the butterfly’s delicate white wings adorned with black spots and red eyespots, set against a natural green background. Issued at a face value of 1 złoty, it belongs to a popular thematic series highlighting Poland’s native butterflies. A fine choice for collectors of fauna, nature, or Polish philately, this issue reflects both artistic detail and conservation awareness. A must-have piece for topical collections.