FIG. 1 is a top front perspective view of my new design for a fan head;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevation view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken line showing of a fan stand is included for the purpose of illustrating environmental structure and forms no part of the claimed design.