The ornamental design for a drawingpad, as shown and described.
FIG. 1 is a front perspective view of the drawing pad showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is another perspective view thereof, showing the inside of the drawing pad.
The dashed lines represent stitching and forms part of the claimed design. The pattern sporadically depicted throughout the views is intended to indicate that the pattern is continuous throughout the surface on which the pattern is shown.