Circles pattern:
1.-You do a circunference (with the radius 2,5 or 3 cm) in the middle of the paper with a compass
2.-In one point in the circunference you do an other circunference
3.-The point where two circunference crossing you doing a other circunference
4.-So on
Triangles and paralles:
1.-In the paper you doing many points
2.-You join them forming triangles in whole paper
3.-In all the triangles you doing paralles (that do not match those of the winged)
4.-Then , you color the paralles lines (you can color them forming a drawing)