Question

What is the drawing technique of using that to create degrees of shading or solidity instead of using lines

Answer 1

there are many types of this such as stippling or cross - hatching, but the overall term can be called “mark making”

sorry if i’m wrong, but mark making can be used to shade and create solidity without simple lines

Answer 2

Stippling is the drawing technique of using dots to create degrees of shading or solidity instead of using lines.