Here's a quick Iron Man sketch to try out deviantART's new and improved HTML5 drawing application, deviantART muro, now includes Redraw, allowing you to record your work as you draw. It's a pretty solid web app for sketches and doodling.
Check this out to give you an idea how I start out with the bases on some of my works.
Like my Facebook Page
Connect with me @
My Site http://johnaslarona.com