9. Add the Final Touches
Use a felt-tip pen to trace over the lines you want to keep, and erase the extra pencil lines. Congratulations! Now that you're a pro, you can teach others how to draw rollers.
While your new roller is busy flattening out man-made materials like asphalt and concrete, the super-powerful excavator gets ready to scoop up tons of materials created by nature.
In the next article, learn how to draw the peculiar looking, but powerful, excavator.
See all How to Draw articles.
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