FIG. 1 is a top perspective view of a projector embedded in walls and ceilings; FIG. 2 is top view thereof; FIG. 3 is bottom view thereof; FIG. 4 is a front view thereof; FIG. 5 is rear view thereof; FIG. 6 is left side view thereof; FIG. 7 is right side view thereof; and, FIG. 8 is a bottom perspective view thereof.