Very Checkered Weave

I sort of like this one but it is too busy to use as a desktop wallpaper.

Today’s Gratitude Item: Finally figuring out why one of my student’s web / sql databases was not working correctly. When the database was set up, he inadvertently put a space at the start of one of the column names. Which meant that spotting the error took both time and some detective work. Happily we go there in the end.