A popular visual highlight during the Edinburgh Festival's street performances is the stunning costumes worn by performers. These elaborate designs often reflect the themes of their acts and serve to captivate audiences. The vibrant colors and imaginative styles contribute to the energy and excitement of the festival atmosphere. Additionally, many street performers incorporate elements of theatre and dance, making their performances visually engaging. This emphasis on visual appeal helps to create memorable experiences for festival-goers, showcasing the incredible talent and creativity of the artists involved.