Vibrant color palette, geometric shapes, clean lines, industrial materials, functional design, minimalist aesthetic, rectangular forms, bold typography, primary colors, secondary colors, tertiary colors, warm and cool contrasts, harmonious color schemes, Johannes Itten's color theory, Wassily Kandinsky's artistic influences, modernist movement, German architectural style, 1920s avant-garde era, Weimar Republic historical context, rational design principles, functionalism ideology, innovative building techniques, steel frame structures, large glass windows, open floor plans, communal living spaces, artistic experimentation, creative freedom, radical design thinking.