We all have days like that.
Here are a few more.
http://www.quiltingboard.com/t-8164-1.htm
http://incompetech.com/graphpaper/
http://www.quiltingboard.com/t-25265-1.htm
There are some more if you want to look at photos of ones others have made. I put hexagon graph paper in our search field. Good luck.