Answer:
Scratchboard
Explanation:
Scratch boards are made of several layers that you chisel into with a Scratch awl to make art. Usually the top layer is black with the layers underneath being white.
It's the first one, a vanishing road to show perspective because you can see the lines of the fence seem to go one forever into the distance.
1 pint = 16 fl oz. Therefore, 2 pints=32 oz, 3 pints= 48 oz, etc.