The ornamental design of an automobile, as shown and described.
FIG. 1 is a perspective view of an automobile showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left side elevation view thereof; and,
FIG. 7 is a right side elevation view thereof.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while other broken lines are directed to environment and/or are for illustrative purposes only. The broken lines shown throughout the drawing views are for illustrative and environmental purposes and form no part of the claimed design.