Who was Van Gogh writing when he wrote : " It is a kind of painting that rather changes in character , and takes on a richness the longer you look at it . " ?
Of a study that Van Gogh made for " Girl in a Wood " or " Girl in White in the Woods , " ( F8 ) he remarked at how much he enjoyed the work and explains how he wishes to trigger the audience 's senses and how they may experience the painting : " The other study in the wood is of some large green beech trunks on a stretch of ground covered with dry sticks , and the little figure of a girl in white .