Prompt:

A green tree in the foreground, a person walking on a grassy hill with trees in the background, in the style of Hiroshi Nagai and Toshio Saeki. --ar 3:4 --v 6.0

前景是一棵绿色的树，一个人在草坡上走，背景是树木，风格如同永井博和佐伯俊夫。