FIG. 1 is a top perspective view of a level with a convex frame expanse.
FIG. 2 is a front elevation view of the level of FIG. 1, the rear elevation view being a mirror image.
FIG. 3 is a top plan view of the level of FIG. 1.
FIG. 4 is a bottom plan view of the level of FIG. 1; and,
FIG. 5 is a right-end plan view of the level of FIG. 1, the left-end being a mirror image.
The broken lines are provided for illustrative purposes only and form no part of the claimed design.