A Celtic spiral tile or "key" pattern, originally created by Hyacinth using NeoOffice.Reference source: Meehan, Aidan (1993). Celtic Design: Maze Patterns, p.120. ISBN 0-500-27747-8. The tile is found at Maidenstone, Chapel o'Garioch, Nigg, Golspic, Farr, Kirriemuir, Kingoldrum, St. Vigeans, Inchbrayock, Aberlemno, Monifieth, Mugdrum, St. Andrews., St. Madoes, Fowlis Wester, Meigle, Dunkeld, Eilanmore, Rosemarkie, Abercorn, Canna, Silian, Killamery, Monasterboice, and in the Books of Durrow, Kells, and MacDurnan.
Converted to SVG using Inkscape.
A vectorized version of File:Celtic_spiral_tile_pattern.png
User:Hyacinth, converted to SVG by Bartledan (talk)