Ergonomic Ruler

FIG. 1 is a top perspective view of an ergonomic ruler showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines depicting human hands in FIG. 1 represent environmental subject matter that forms no part of the claimed design.