This 5 zł Polish commemorative stamp, issued in 1985, features the elegant three-masted schooner ORP Iskra, one of the Polish Navy’s iconic training vessels. Rendered in fine navy-blue line engraving, the design showcases the ship under full sail, highlighting her classic rig and sleek hull used for cadet seamanship training. The naval emblem appears at upper right, linking the ship to Poland’s maritime heritage. Designed by M. Piekarski and engraved by P. Naszarkowski, this issue is prized by collectors of naval, maritime, and ship-thematic philately.