Colliding red and blue ribbons

Quick answer：

Colliding red and blue ribbons is a term that could refer to a visual design element where red and blue colors are used together in a contrasting or conflicting manner. This can be seen in art, fashion, or graphic design. In fashion, for example, wearing a red and blue outfit might be considered a bold and attention-grabbing look. In graphic design, the technique could be used for creating dynamic and eye-catching visuals. The concept of collision in this context suggests a clash or juxtaposition of the two colors.