“Sweet 16” is a Rainbow text effect text effect created with FontVibe AI. Vibrant multi-color rainbow gradient text effects with smooth color transitions, prismatic light and joyful chromatic typography.

rendered as rainbow text effect — COLOR (mandatory): each individual letter must contain a complete ROYGBIV rainbow gradient top-to-bottom within itself — top=red, upper=orange, mid=yellow-green, lower=blue-indigo, bottom=violet. NOT one color per letter. NOT a gradient across the whole word. Every letter is its own complete rainbow. Full chroma Pride flag saturation — not pastel, not muted, not shifted to any single hue. Large mylar balloon displaying 'Sweet 16' in rainbow gradient text, floating above a birthday venue. Pink and gold balloons clustered around it. Warm party venue lighting with bokeh fairy lights. Rainbow text on balloon is bright, vivid, and celebratory. Birthday party decoration product shot using rainbow text on balloon merchandise.