Flyin Flag / smart device in stadium

Traditionally, the quality of visibility and identifiability of national flags are determined by various factors. (e.g. Different force, movement frequency and physical height of flag bearers.) But now with Flyin Flag, we are able to manipulate
the distance, height and movement speed to secure the visual quality and movement
uniformity of the marching national flags.
Also, The LED display could be programmed to show different signs, slogans or patterns to display various information to audiences.
For instance, the LED display could switch to emergency exit mode to direct people to safe places.