Which statements are true about how harunobu used the elements of art and principles of design in prints? choose all answers that are correct.

a.
he used color with shading and complex shapes.

b.
he used fine lines that outline shapes.

c.
he used diagonal lines to lead the viewer's eye.

d.
he used many colors to create unity.

e.
he used decorative patterns.

f.
he used symmetrical balance.