This striking 20 stotinki blue stamp was issued by Bulgaria in 1915 during World War I. The design depicts a Bulgarian soldier standing guard with rifle in hand, symbolizing national defense and resilience, with a detailed village and church scene in the background. The stamp’s ornate frame includes the Bulgarian lion crest and Cyrillic inscriptions, enhancing its patriotic theme. Issued during a turbulent era, it reflects both military pride and rural heritage, making it a historically significant issue. Collectors value this piece for its strong design, wartime context, and fine engraving.