Grey scale organized neatly.
my colors. the older I get the less I feel for color. I'm not sure if that's odd or not. hmmm.
Back to Basics: Shading Basic Shapes by sjea.deviantart.com on @deviantART
How to draw apple with a pencil
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Drawsh: exercises - I remember doing this in art class- an egg and a tissue!
Jerome Okutho's insight: If you're trying to improve your pen drawing skills, this reference guide contains a list of pen textures you can try and emulate in your drawings.