The ornamental design for an icon for a computerhousing, as shown and described.
FIG. 1 is a front elevational view of an icon for a computer housing, the
broken line drawing of a computer housing is shown for illustrative
purposes only and forms no part of the claimed design;
FIG. 2 is a front perspective view of the icon for a computer housing of
FIG. 1, on a reduced scale, the broken line drawing of a computer housing
is shown for ilustrative purposes only and forms no part of the claimed
design; and,
FIG. 3 is a front perspective view of the icon for a computer housing of
FIG. 1, on an enlarged sclae, the broken line drawing of a portion of a
computer housing is shown for illustrative purposes only and forms no part
of the claimed design.