Line Weight and Core Shadows: Translating Weight to a 2D Plane
Stop thinking of line art as a border. Start thinking of it as a diagram of mass.
drawing-tips
Visual Literacy: Shifting from Recognition to Spatial Analysis
Your brain is a recognition machine. Its job is to identify things as fast as possible so you can navigate the world.
Deliberate Practice vs. Mindless Doodling
When you doodle, you rely on the shapes and lines you already know how to make. You are not challenging your brain. You are not stretching your coordination.