From StarWars.com:
"Star Wars illustrator Amy Pronovost explains with these easy-to-follow steps on how to draw Jar Jar in his biohazard suit from The Clone Wars episodes "Blue Shadow Virus" and "Mystery of a Thousand Moons..."

See also:
You Can Draw Star Wars
You Can Draw Star Wars Video Clip
You Can Draw Star Wars Video: Opaque Painting
You Can Draw Star Wars Video: Color Pencils
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