Van Gogh loved nature and he drew much strength from it ....
In this painting, he has shown the play of sunlight in the forest, which filtered through the leaves reach the ground. An almost abstract pattern of small green, white and yellow brushstrokes covering the whole painting. The yellow stripe in the middle gives the suggestion of light that shines in a clearing in the distance. (Google translation of https://www.vangoghmuseum.nl/nl/collectie/s0066V1962)