The ornamental design for a decorativewagonwheel, as shown and described.
FIG. 1 is an upper perspective view of the decorative wagon wheel showing my design.
FIG. 2 is an upper perspective view thereof showing the attachment of a decorative cap;
FIG. 3 is an upper perspective view thereof showing the attachment of a decorative rod;
FIG. 4 is a top view thereof, a bottom view being identical; and,
FIG. 5 is a side view thereof, an opposite side view being identical.
The broken line showing of the decorative elements on the decorative wagon wheel are included for the purpose of illustrating environmental structure and forms no part of the claimed design.