Castel in his Safed studio (1940)

Moshe Elazar Castel was an Israeli painter and muralist whose work synthesized abstraction with Hebrew calligraphy and Jewish mystical symbolism. Active from the 1930s onward, he developed a distinctive visual language that merged modernist geometric forms with religious and textual imagery, treating letterforms and numeric sequences as both linguistic and abstract compositional elements. His large-scale murals and paintings engaged directly with questions of Jewish identity and spiritual renewal in the postwar period.