Answer:
Implied
Step-by-step explanation:
My reason being is
1. Diagonal line: This form of art uses lines but the lines aren't in a diagonal line.
2. Implied: From what I have researched, this painting implies that the birds are moving very fast.
3. Leading the eye: A painting usually has a different color from the background that will make you want to look at the main point, but this picture does have that.
4. Physical: Physical art is a form of art that exists through time through art. The painter, Giacomo Balla, painted birds flying capturing the speed.
Painter: Giacomo Balla
Painting: Flying in the swallows
I hope this helps!