FIG. 1 is a front elevational view of an aroma diffuser showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof;
FIG. 8 is a second perspective view thereof;
FIG. 9 is a third perspective view thereof;
FIG. 10 is a fourth perspective view thereof;
FIG. 11 is an enlarged view of portion 11 shown in FIG. 8; and,
FIG. 12 is an enlarged view of portion 12 shown in FIG. 10.
In the drawings, the dashed broken lines depict portions of the aroma diffuser that form no part of the claim. The dot-dash broken lines represent the boundary of the enlarged figures and form no part of the claim.