Minimalist Premium Brand Identity Advertisement

2:3 aspect ratio. Minimalist premium advertisement for business logo and branding design. Main headline: "IDENTITY, DESIGNED" in a bold modern sans-serif font, with "DESIGNED" slightly larger and spaced out. Subheadline: "Logo Design - Brand Identity - Style Guide" in small clean typography. Background: clean off-white with subtle logo grids, color swatches, typography samples, and a neat brand board layout. Add a refined designer character presenting a logo mark and brand booklet on a tablet. Typography trick: stack "LOGO" vertically on one side in a thin architectural font. Color palette: white, charcoal, navy, and one accent color like gold, teal, or coral. Style: minimal, elegant, professional, and premium.