This vibrant 20-centime Swiss stamp from 1959 was issued in support of the Pro Fauna campaign, celebrating the protection of wildlife. Designed by the renowned Swiss graphic artist Celestino Piatti, it features a stylized owl, hare, and fish rendered in bold geometric forms and contrasting colors. Printed by Courvoisier S.A., the stamp exemplifies Piatti’s distinctive modernist aesthetic and Switzerland’s commitment to nature conservation. It remains a cherished item among collectors of wildlife and mid-century Swiss design.