What is claimed is the ornamental design for an aerodynamic frame, as shown and described.
FIG. 1 is a perspective view of an aerodynamic frame, showing the new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines showing wheels, a fender and handlebars in FIG. 1 are included for the purpose of illustrating the invention in use, and form no part of the claimed design.
Portions of FIG. 6 shown in broken lines form no part of the claimed design.