High definition, (half body: 1.5), above the waist, (white business suit: 1.5), suit, (white shirt: 1.5), elegant, elegant, artistic, super confident and elegant expression smile, (blurred American dark gray smudged mottled background paper: 1 ), (Background blur: 0.5), vignetting, strong light, high contrast, contour light, studio shooting, blocked light and shadow effects, strong shadows, backlighting, back-to-light