Jug

FIG. 1 is a top, front and first side perspective view of my new design for a jug shown with environmental lid attached for clarity of disclosure; FIG. 2 is a first side view thereof shown with environmental lid removed for clarity of disclosure; FIG. 3 is a rear view thereof; FIG. 4 is a front view thereof; FIG. 5 is a second side view thereof; FIG. 6 is a top plan view thereof; and, FIG. 7 is a bottom plan view thereof. The broken line showing of a lid in FIG. 1 depicts environment and forms no part of the claimed design. The portions of the jug shown in even-spaced broken line form no part of the claimed design. The dot-dash broken line in FIG. 7 depicts the bounds of the claimed design and forms no part thereof.