Now for some tips
1. Use a Full Range of value.
2. Use line Quality.
3. Stay consistent with Your style.
4. Know Your Medium.
Answer:
Dorothea Lange (May 26, 1895 – October 11, 1965) was an American documentary photographer and photojournalist, best known for her Depression-era work for the Farm Security Administration (FSA).
Explanation:
Pretty sure she dropped and poured paint onto a canvas, because she used oil paints and when she diluted them it strongly resembled watercolours.
Hope this is right hun.