This needs an edit in which the indexing triangle moves along the perimeter as the circle rolls.

And thus, she was motivated to build the Sorting Engine.

Tau is superior

That anime face in 3rd pannel!

EVIL PIE HATER DASH AND MATH  
My OC: Okay evil Dashie. You need to learn math. brings paper Look at this what I draw and tell me what is this?  
Evil pie hater Dash: 1st photo Uh. Uhm. Eh. Can you please give me 5 minutes?  
My OC: Sure evil Dashie.  
Evil pie hater Dash: 2nd photo Ok. That spell is great. Animation is too so awesome!  
My OC: Oh. Yes. It is. I told you. Science can be fun too!  
Evil pie hater Dash: This is so awesome!  
My OC: Mhm. The best is before us… move circle to point PI  
Evil pie hater Dash: 3rd photo SEARIOUSLY?! IS THIS NEEDS TO BE ,,PI’’ GODDAMNIT!  
My OC: ,,Trololololo song’’ plays in background Ooops. Sorry. I didn’t mean to trigger you evil Dashie. I guess. squee  
THE END!

,,Adorapiehater’’. My idea for cute Evil pie hater Dash photos. This one can start this tag.

DINKLEBERG!

Here we go! xD