The use of projectors and projected images in multi sensory environments can help set your client's mood. The projectors can be pointed at a wall, ceiling, or mirror to create different visual stimulation, moods, stimuli and color through the sensory room.
The slowly rotating images from the effects projector create a wall of color and movement. Whole activities can be planned around a theme wheel image, or one can just sit and watch the abstract liquid wheels.
How to Choose A Projector for my Multi-Sensory Room: