A painting of very worn boots that are untied and sagging. The boots are painted using dark colors and the background uses light colors. Through Vincent van Gogh’s use of varying brushstrokes in the above painting, he exemplifies what technique of texture?
a.
relief
c.
impasto
b.
tactility
d.
tone

I think the answer is impasto

Explanation:

Impasto is basically an area of thick painting/texture on a painting, and Van Gough's painting has a lot of varying texture to it.

the answer to your question is d. any light source appearing in a scene

explanation:

artists followed a set of rules to achieve ideal proportion.