Magyar Rádió Amatör, vol. 2, no. 2

Sándor Bortnyik was a Hungarian painter and graphic designer whose work bridged Constructivism and the Bauhaus aesthetic during the early twentieth century. Active in Budapest and Berlin, he developed a distinctive approach to abstraction through bold geometric forms and dynamic color relationships that prioritized visual communication. His practice encompassed easel painting, poster design, and typography, establishing him as a significant figure in Central European modernism between the wars. This profile will be expanded as more verified source material becomes available.