In two-dimensional art, this is the shape of the area in which an artist creates their work. what is this?

answer; /// i believe that its (c) universal symbols;

i would say the answer is b. zigzag lines of the leaves. i believe this is the answer because zigzag lines go in different direction while the other options like: the vertical lines of the trees, the dotted lines on the road, and the curved lines of the park benches go in one direction.