We claim the ornamental design for an automobile, as shown and described.
FIG. 1 is a front elevational view of an automobile showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a top, front and left side perspective view thereof; and,
FIG. 7 is a top, rear and left side perspective view thereof.
The bottom view forms no part of the claimed design. The rendered drawings include surface shading that represents contour and not surface ornamentation. The broken line showing of wheels is for the purpose of illustrating environmental structure and forms no part of the claimed design.