This one did not turn out quite as well as hoped. The fact that the image is slightly skew means that looking at it for any length of time can make one feel a bit off balance.
The wallpaper version is available at the preceding link.
Today's Gratitude Item: Not having to 'cover' for anyone today. With my senior students on exam leave, I was expecting to get at least one 'cover' - happily today this was not the case which gave me extra time to create resources. Needless to say, this is my 'make hay while the sun shines' period.