π Fallen Leaf
These are two yellow leaves. It generally refers to the leaves that fall from the tree, it can also mean the change of autumn and season, and it can also be used to express sadness and depression. Both it and wind-blown leaves can represent fallen leaves, but the former is the natural law of falling leaves returning to the roots, while the latter is the result of external force intervention. It can also be said that one is static and the other is dynamic.