Anniversary block “50 Years of the Spiral Tree 1975–2025” (Austria, 2025) honoring Friedensreich Hundertwasser. The block (ME 3) features three personalized 100-cent stamps: two vibrant Spiral Tree motifs and one historical image featuring Hundertwasser.
The design is complemented by the black inscription “50 years of Spiral Tree – 1975–2025 – Hundertwasser”, along with background dates “1975” and “2025” and photo credit to the Hundertwasser Archive Vienna.
Mint never hinged and in excellent condition – a highly attractive collectible for philatelists and lovers of modern art. Ideal for Austrian collections or as a special gift.
