15 Puzzle Series 11 Glacier.png
- Published on September 10th 2026 under the Release to Public Domain license.
- Designated to be used as <not set> icon.
- Icon for Windows XP, Vista and 7.
A stylized 15-puzzle icon featuring numbered tiles arranged in a $4 \times 4$ grid. It utilizes an icy blue and white color palette with faceted shading to evoke a glacier theme.