This tutorial shows step by step how to draw a variety of leaves. At the end is an example of how you could shade your leaf drawings. This all uses an HB pencil, if you want to try a more technical drawing, you could shade your leaf using a 2B, 4B and even the darkest 6B pencil.
You can try my tutorial on drawing a daffodil: [ Ссылка ]
Or how about drawing a fish using 2 different techniques: [ Ссылка ]
