A quick superficial video guide to shading [Shading with Markers: Beginner Level Tips + Tricks](https://www.youtube.com/watch?v=BB5dEVQadXA&t=1s) https://www.pinterest.com/pin/475411304414676124/ https://ilikemarkers.blogspot.com/2008/08/shadows-part-1-ground-vs-outline.html https://ilikemarkers.blogspot.com/2008/08/shadows-part-2-basic-shadow-guide.html https://ilikemarkers.blogspot.com/2008/08/shadows-part-3-shadows-on-groups.html https://ilikemarkers.blogspot.com/2008/09/shadows-part-4-shadows-on-faces.html https://ilikemarkers.blogspot.com/2008/09/shadows-part-5-vertical-wrinkles.html https://ilikemarkers.blogspot.com/2008/11/shadows-part-6-warm-cool-shadows.html https://ilikemarkers.blogspot.com/2008/11/shadows-part-7-adding-gray-to-colors.html https://ilikemarkers.blogspot.com/2008/12/shadows-part-8-shading-things-close-and.html https://ilikemarkers.blogspot.com/2009/03/shadows-part-9-shadows-in-composition.html https://ilikemarkers.blogspot.com/2009/03/shadows-part-10-shading-cylinder.html https://ilikemarkers.blogspot.com/2009/06/shadows-part-11-coloring-pleats.html https://ilikemarkers.blogspot.com/2009/07/shadows-part-12-light-from-single-point.html https://ilikemarkers.blogspot.com/2009/11/shadows-part-13-shading-cast-shadows.html https://ilikemarkers.blogspot.com/2010/02/shadows-part-14-coloring-cubes-part-1.html https://ilikemarkers.blogspot.com/2010/02/shadows-part-15-casting-shadows-on.html