The ornamental design for a desk, as shown and described.
FIG. 1 is a front view of my desk.
FIG. 2 is a rear view of my desk.
FIG. 3 is a right side view of my desk. FIG. 3 is also the mirror image of a left side view of my desk.
FIG. 4 is a top view of my desk.
FIG. 5 is a bottom view of my desk.
FIG. 6 is a top-front-left perspective view of my desk; and,
FIG. 7 is a bottom-front-left perspective view of my desk.
My desk is characterized by two “inverted T” shaped legs, and a rectangular workspace. The rectangular workspace is connected to the legs along a rotatable axis defined by cylindrical supporting and tightening members.