The ornamental design for a hood for an automobile, as shown and described.
FIG. 1 is a front elevational view of a hood for an automobile in accordance with an embodiment of my new design;
FIG. 2 is a rear elevational view of the hood for an automobile in accordance with the embodiment of my new design;
FIG. 3 is a top plan view of the hood for an automobile in accordance with the embodiment of my new design;
FIG. 4 is a bottom plan view of the hood for an automobile in accordance with the embodiment of my new design;
FIG. 5 is a left side elevational view of the hood for an automobile in accordance with the embodiment of my new design;
FIG. 6 is a right side elevational view of the hood for an automobile in accordance with the embodiment of my new design; and,
FIG. 7 is a front side perspective view of the hood for an automobile in accordance with the embodiment of my new design.
The broken line showing of the hood for an automobile in FIGS. 2 and 4 is for purpose of illustrating environmental structure and forms no part of the claimed design.