FIG. 1 is a perspective view of a stand-up pouch for holding liquids embodying our new design;

FIG. 2 is a reduced front view thereof;

FIG. 3 is a reduced rear view thereof;

FIG. 4 is a reduced right side elevational view thereof;

FIG. 5 is a reduced left side elevational view thereof;

FIG. 6 is a reduced top plan view thereof;

FIG. 7 is a reduced bottom plan view thereof;

FIG. 8 is a perspective view of a second embodiment of a stand-up pouch for holding liquids embodying our new design, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 9 is a reduced front view of the embodiment depicted in FIG. 8, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 10 is a reduced rear view of the embodiment depicted in FIG. 8, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 11 is a reduced right side elevational view of the embodiment depicted in FIG. 8, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 12 is a reduced left side elevational view of the embodiment shown in FIG. 8, the portions shown in broken lines forming no part of the design sought to be patented; and,

FIG. 13 is a reduced top plan view of the embodiment depicted in FIG. 8, the portions shown in broken lines forming no part of the design sought to be patented; the bottom plan view having the same appearance as that shown in FIG. 7.