Which of the following techniques enhances visual performance in color guard?

Movement, dance, and equipment manipulation are fundamental techniques that significantly enhance visual performance in color guard. This is because the essence of color guard lies in the combination of expressive movements and the precise handling of equipment, such as flags, rifles, and sabers. The choreography of dance adds an artistic layer, capturing the audience's attention and evoking emotions through expressive body movements.

When performers seamlessly manipulate their equipment in conjunction with their dance movements, it creates a visually striking and cohesive performance. This synchronization not only showcases individual talent but also exemplifies the collective effort of the team, highlighting formations, transitions, and dynamics that can be choreographed to the music and overall theme of the performance. Together, these elements create a polished and engaging visual spectacle that is the hallmark of successful color guard performances.

The other choices, while relevant to performance, do not focus as directly on the visual aspects that define a vibrant and captivating color guard show. Audio synchronization and background music enhance the auditory experience but do not directly impact visual performance. Setting performance times relates more to organization rather than the enhancement of the visual aspect itself.