Holographic pastel "50" number with translucent soap bubbles, iridescent chrome finish, soft purple-to-teal gradient background — ideal for birthday banners, for sale, black friday. party invites and social media covers; use short tags like "holographic", "birthday number", "50th party" and long phrases like "iridescent 3D number 50 render". Brand. Prompt for MidJourney: iridescent holographic 3D number "50", floating transparent bubbles, glossy reflective surface, pastel gradient...