leaves
green
circle
A round plane figure whose boundary (the circumference) consists of points equidistant from a fixed center. http://www.google.com/#safe=active&sclient=psy-ab&q=definition+of+circle&oq=definition+of+cir&gs_l=hp.1.0.0l4.1672.6094.1.8079.9.8.1.0.0.0.203.1422.0j7j1.8.0.cqrwrth..0.0...1.1.14.psy-ab.7vr-laixcvA&pbx=1&bav=on.2,or.r_qf.&bvm=bv.46751780,d.eWU&fp=e24b029e03abcff6&biw=1067&bih=597