Authors:

A painter knows what to do by the tug of the brush as it pulls through a mixture of oils, and by the look of coloured slurries on the palette.

James Elkins (2004). “What Painting Is”, p.8, Routledge
A painter knows what to do by the tug of the brush as it pulls through a mixture of oils, and by the look of coloured slurries on the palette.