FIG. 1 is a perspective view of a washbasin, showing my new design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a right side elevation view thereof.
FIG. 5 is a left side elevation view thereof.
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof.
FIG. 8 is a cross-sectional view taken along the Line 8-8 in FIG. 6; and,
FIG. 9 is a cross-sectional view taken along the Line 9-9 in FIG. 6.
The dark portions in cross-sectional FIGS. 8 and 9 form no part of the claimed design.