Great advice here. Regarding beat drawing of diagrams with lines drawn from the elbow, there is a great set of online lessons that teach this through exercises. I totally recommend it:<p><a href="http:&#x2F;&#x2F;drawabox.com&#x2F;lesson&#x2F;1" rel="nofollow">http:&#x2F;&#x2F;drawabox.com&#x2F;lesson&#x2F;1</a><p>I have improved my drawing ability significantly by following these lessons.