The artist primarily used ____ to show depth and create emphasis in this painting
![The artist primarily used to show depth and create emphasis in this painting class=](https://us-static.z-dn.net/files/dbe/4ccbf872c7421e3a48e5351779dc0a9d.png)
I would say lines, because the lines in the sky (the orange curved ones) create emphasis, and the white lines in the sky give the appearance of the road moving downwards.