<Soviet Avant-Garde Inspiration>
1. Black - 
          
          #000000
        - A deep, rich black representing the boldness and depth of Soviet avant-garde themes.
2. White - 
          
          #FFFFFF
        - A pure white symbolizing clarity and the stark contrasts often seen in avant-garde art.
3. Charcoal Gray - 
          
          #333333
        - A sophisticated dark gray that complements black and can be used for subtle text or elements.
4. Light Gray - 
          
          #CCCCCC
        - A softer gray that provides a modern touch, useful for backgrounds or less prominent text.
5. Silver - 
          
          #C0C0C0
        - A metallic silver that adds a contemporary feel, reminiscent of industrial design often associated with the era.
6. Deep Red - 
          
          #A50000
        - A striking red reflecting the revolutionary spirit of Soviet art, ideal for drawing attention to key messages.
7. Mustard Yellow - 
          
          #FFDB58
        - A warm yellow that evokes a sense of nostalgia, linking to the colors of the Soviet era and adding vibrancy.
8. Teal - 
          
          #008080
        - A muted teal that provides a unique contrast while maintaining an artistic feel, often used in avant-garde compositions.

This color palette is inspired by the Soviet avant-garde movement, combining boldness and modernity with historical references. The use of deep red and mustard yellow reflects the era’s revolutionary spirit, while silver and teal add a contemporary twist suitable for a gallery setting.

What type of imagery or specific elements would you like to include in the banner? Are there any particular fonts or shapes that resonate with the avant-garde style that you want to explore?