FIG. 1 is a perspective view of a cosmetic brush according to a first embodiment of the present design;
FIG. 2 is a front elevational view of the cosmetic brush shown in FIG. 1;
FIG. 3 is a rear elevational view of the cosmetic brush shown in FIG. 1;
FIG. 4 is a right side elevational view of the cosmetic brush shown in FIG. 1;
FIG. 5 is a left side elevational view of the cosmetic brush shown in FIG. 1;
FIG. 6 is atop plan view of the cosmetic brush shown in FIG. 1;
FIG. 7 is a bottom plan view of the cosmetic brush shown in FIG. 1;
FIG. 8 is a perspective view of a cosmetic brush according to a second embodiment of the present design;
FIG. 9 is a front elevational view of the cosmetic brush shown in FIG. 8;
FIG. 10 is a rear elevational view of the cosmetic brush shown in FIG. 8;
FIG. 11 is a right side elevational view of the cosmetic brush shown in FIG. 8;
FIG. 12 is a left side elevational view of the cosmetic brush shown in FIG. 8;
FIG. 13 is atop plan view of the cosmetic brush shown in FIG. 8;
FIG. 14 is a bottom plan view of the cosmetic brush shown in FIG. 8;
FIG. 15 is a perspective view of a cosmetic brush according to a third embodiment of the present design;
FIG. 16 is a front elevational view of the cosmetic brush shown in FIG. 15;
FIG. 17 is a rear elevational view of the cosmetic brush shown in FIG. 15;
FIG. 18 is a right side elevational view of the cosmetic brush shown in FIG. 15;
FIG. 19 is a left side elevational view of the cosmetic brush shown in FIG. 15;
FIG. 20 is a top plan view of the cosmetic brush shown in FIG. 15;
FIG. 21 is a bottom plan view of the cosmetic brush shown in FIG. 15;
FIG. 22 is a perspective view of a cosmetic brush according to a fourth embodiment of the present design;
FIG. 23 is a front elevational view of the cosmetic brush shown in FIG. 22;
FIG. 24 is a rear elevational view of the cosmetic brush shown in FIG. 22;
FIG. 25 is a right side elevational view of the cosmetic brush shown in FIG. 22;
FIG. 26 is a left side elevational view of the cosmetic brush shown in FIG. 22;
FIG. 27 is a top plan view of the cosmetic brush shown in FIG. 22;
FIG. 28 is a bottom plan view of the cosmetic brush shown in FIG. 22;
FIG. 29 is a perspective view of a cosmetic brush according to a fifth embodiment of the present design;
FIG. 30 is a front elevational view of the cosmetic brush shown in FIG. 29;
FIG. 31 is a rear elevational view of the cosmetic brush shown in FIG. 29;
FIG. 32 is a right side elevational view of the cosmetic brush shown in FIG. 29;
FIG. 33 is a left side elevational view of the cosmetic brush shown in FIG. 29;
FIG. 34 is a top plan view of the cosmetic brush shown in FIG. 29;
FIG. 35 is a bottom plan view of the cosmetic brush shown in FIG. 29;
FIG. 36 is a perspective view of a cosmetic brush according to a sixth embodiment of the present design;
FIG. 37 is a front elevational view of the cosmetic brush shown in FIG. 36;
FIG. 38 is a rear elevational view of the cosmetic brush shown in FIG. 36;
FIG. 39 is a right side elevational view of the cosmetic brush shown in FIG. 36;
FIG. 40 is a left side elevational view of the cosmetic brush shown in FIG. 36;
FIG. 41 is a top plan view of the cosmetic brush shown in FIG. 36; and,
FIG. 42 is a bottom plan view of the cosmetic brush shown in FIG. 36.
The broken lines depict portions of the cosmetic brush that from no part of the claimed design.