Umbrella Shelter

FIG. 1 is a first perspective view of an umbrella shelter showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view of another state of the umbrella shelter thereof.

The broken lines shown in the drawings depict portions of the umbrella shelter that form no part of the claimed design.