Monday Morning Math: Valentine’s Day

Happy Valentine’s Day everyone!  I thought I’d give you a valentine.  Maybe a cardioid like this:

By AtomicShoelace – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=39636709

Or, if you don’t want to have to turn your head sideways, here’s a heart made out of Sierpinski Triangles:

Here’s how to make it

And here are interlocking Mobius Valentines!

And here’s how to make these!

Have a happy day!