The image is a photograph of a warning sign on a tree trunk. The sign is rectangular in shape and has a red background with white text. The text on the sign reads "Warning Falling Objects" in Japanese. Below the text, there is an illustration of a palm tree with a yellow exclamation mark in the center. The palm tree is green and the exclamation point is yellow. The tree trunk is brown and appears to be in a wooded area with trees and bushes in the background.