Aroma Diffuser

FIG. 1 is a first perspective view of an aroma diffuser showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view of FIG. 1 ;

FIG. 4 is a rear view of FIG. 1 ;

FIG. 5 is a left side view of FIG. 1 ;

FIG. 6 is a right side view of FIG. 1 ;

FIG. 7 is a top plan view of FIG. 1 ;

FIG. 8 is a bottom plan view of FIG. 1 ; and,

FIG. 9 is an enlarged view of a portion indicated with numeric 9 in FIG. 1 .

The broken lines in the drawings depict portions of the aroma diffuser that form no part of the claimed design.