FIG. 1 is a side elevation view of an umbrella showing my new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a second bottom perspective view thereof;
FIG. 4 is a top perspective view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a side elevation view of the umbrella shown in a closed, configuration;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a top perspective view thereof;
FIG. 11 is a side elevation view of a second embodiment of the unbrella showing my new design;
FIG. 12 is a bottom perspective view thereof;
FIG. 13 is a second bottom perspective view thereof;
FIG. 14 is a top perspective view thereof;
FIG. 15 is a top plan view thereof;
FIG. 16 is a bottom plan view thereof;
FIG. 17 is a side elevation view of the umbrella shown in a closed, configuration;
FIG. 18 is a top plan view thereof;
FIG. 19 is a bottom plan view thereof; and,
FIG. 20 is a top perspective view thereof.
The broken lines depict portions of the article that form no part of the claimed design.