without a reason why
All from GraphJam.com.
:) Love these!
These are great! You're the one that I want is my favorite. :-)
Again, math makes me happy. :)
OH MY GOD! I love this so much!
I love graphs and charts -- odd, since I hate math. I like the Space Cowboy and Shakira the best. :)Great list!
I'VE BEEN RICK-ROLLED BY A GRAPH!
From Five Finger Tees (click pic to link; all sales support LOTD)