Will someone please help me? I had a question and i answered it, but i coudn't draw a picture for it. Can some help me draw a picture for it or tell me how to draw it step by step. Thank you.

Question

The nucleus is made up of protons and neutrons. Protons and neutrons are made up of even smaller particles which are called quarks. A proton is made up of 2 (+2/3) positive quarks and one (-1/3) quark. A neutron is made up of 2 (-1/3) negative quarks and one (+2/3) positive quark.

Answer 1

Many pictures here. I think you can adapt one of these to fit your needs.
http://www.google.com/search?q=quark+picture&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Answer 2

Thank You soo much it really helped.

Answer 3

You're welcome.