Franz Stirnimann (1915-1997) was a Swiss painter whose work spanned much of the 20th century. Known for his unique style, Stirnimann explored themes of nature, everyday life, and abstraction, reflecting the evolving artistic trends of his time. His art often combined traditional techniques with modern influences, creating a distinctive body of work that resonated with collectors and art enthusiasts. Though not a household name, Stirnimann’s pieces are valued in exhibitions and auctions focusing on mid-20th-century art. Says Franz Sti. Artwork sold with frame (78x65 cm) Black American box with gold borders This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution