More to explore:
McDonald Maze by Frog Hollow Designs
McDonald's Maze Quilt Pattern FHD-108 (beginner, wall hanging, Celtic)
Full page sample from the book Celtic Design
Picture of McDonald's Maze pattern.
Celtic Design 035 by peacay, via Flickr
Swing It table runner design, quilt-as-you-go, by Ursula Riegel
"Heritage"; Celtic knotwork carvings by Laura Hepworth (a.k.a. Handmaden Designs).
Celtic Design 045
interesting design lesson starter
I love Celtic designs
Celtic design embroidery...ooh would like this for a tattoo maybe...
Celtic Design 2