角色设定 GPT Image 2 提示词：Whiteboard Marker Anime Sketch

A realistic photograph of a whiteboard with a highly detailed {argument name="marker color" default="green"} dry-erase marker drawing of {argument name="subject" default="a samurai with a messy topknot and facial hair, hands clasped in prayer"}. The character is drawn in a {argument name="art style" default="detailed manga sketch"} style, shown in profile with eyes closed, wearing a traditional kimono with a katana tucked into his belt. To the left of the character, handwritten text in all-caps reads "{argument name="text line 1" default="VAGABOND"}" with "{argument name="text line 2" default="MUSASHI"}" written directly below it. The whiteboard has a glossy surface with realistic light reflections and glare on the left side, and a thin metallic frame is visible at the bottom edge, giving the impression of an authentic classroom or office environment.