A tip: try to take a look at handouts drawings, learn concepts like light and shadows. If you have a scanner, try to draw in primieiro paper, goes to the computer and edit. There are several handouts of free design online, recomento that you train make copies of other drawings (pics, pictures) with his own identity. First, try to think about what you really want to do, try to do a pencil sketch, so you can perform better
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