All done... I think?

Venetian Pear in progress, 48 x 48”

Venetian Pear in progress, 48 x 48”

Sometimes I decide something is done, then come back later and see something I didn’t notice before. I thought this grisaille was finished, but when I looked at it thumbnail-size (as opposed to the four-foot-by-four-foot original), I saw something that might need fixed. What do you think?