The ornamental design for a shadestructure, as shown and described.
FIG. 1 is a top perspective view of a shade structure showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a top perspective view of the shade structure of FIG. 1 showing the canopies removed for clarity of illustration;
FIG. 8 is a front elevational view thereof;
FIG. 9 is a rear elevational view thereof;
FIG. 10 is a right side elevational view thereof;
FIG. 11 is a left side elevational view thereof; and,
FIG. 12 is a top plan view thereof.
The shade structure is shown with symbolic break in its length, represented by a curved break line. The appearance of any portion of the article beyond the break line forms no part of the claimed design.
The broken lines in the figures illustrate portions of the shade structure that form no part of the claimed design.
Views of the shade structure not shown form no part of the claimed design.