Rainbow star Plus-Plus instructions

Build a vibrant Plus-Plus Rainbow Star with these free 2D instructions and printable PDF pattern.

This 143-piece nature-themed mosaic combines a classic star shape with a full spectrum of rainbow colors radiating from the center. The design is both decorative and satisfying to assemble, with each color band clearly defined in the step-by-step grid.

Rated as medium difficulty with an estimated build time of around 12 minutes, this rainbow star build is perfect for builders who enjoy colorful, geometric patterns. The instructions guide you from the center outward, layering each color section until the complete star takes shape.

Follow along on screen or download the PDF to build at your own pace. Pre-sorting all 143 pieces by color is especially helpful for this build, since keeping the rainbow bands in the correct order is key to a polished final look.

The completed Plus-Plus Rainbow Star makes a cheerful wall decoration, Pride-themed display, or bright addition to any nature or pattern collection. Work row by row and press each piece flat for crisp, even color transitions.