Advantages of red and blue clashing

Quick answer：

Red and blue clashing, also known as complementary color blocking, is a popular fashion and design technique. The advantages include: 1. High contrast, making the outfit pop out; 2. Emphasizes features and creates a striking visual effect; 3. Expresses personal style and boldness; 4. Enhances energy and vitality. However, it requires good color matching skills to avoid looking chaotic.