I really like this logo because it is visually interesting to see when part of one number or letter serves as the structure for another one. This image has the numbers 3 all combined. Also the colors used are complementary with negative space in the

Niche But Nice - Illustration, Graphic Design, Typography: Swiss style

josef Muller Brockman

Juni Festkonzert poster design by Josef Müller–Brockmann, 1957