solo,short hair,shirt,long sleeves,(1boy:1.5),jacket,white shirt,upper body,grey hair,necktie,collared shirt,blurry,black jacket,grey eyes,book,blurry background,facial hair,formal,own hands together,suit,interlocked fingers,black necktie,beard,mature male,mustache,own hands clasped,old man,elbows on table 插画风格，完美的构图，高质量的细节，模糊，明暗对照，8k分辨率 00037
