HD, (half body: 1.5), (above waist: 1.5), (dark blue business suit: 1.5), suit, (white shirt: 1.5), elegant, elegant, artistic, super confident, elegant expression smile, (blurred American style Dark gray blurred 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 facing