The design is the features of the shape of a WASTE UNIT.Description of the DrawingsFigure 1 is a top front perspective view of the waste unit with lid in closed position;Figure 2 is a top view of the waste unit of Figure 1;Figure 3 is a bottom view of the waste unit of Figure 1;Figure 4 is a front view of the waste unit of Figure 1;Figure 5 is a rear view of the waste unit of Figure 1;Figure 6 is a left side view of the waste unit of Figure 1; andFigure 7 is a right side view of the waste unit of Figure 1.