March 14 T-Shirts

Parody of John 3.16 shirt designs. Instead of stating John 3:16, it shows John 3.14 going on toward the rest of the numbers of Pi. Simple idea, but elegant and funny all at once. Great nerd humor design. Idea and design were created on Leap Day, 2016.

The coolest Pi there is. Magnum Pi.

Cool Pi Design showing many decimal points. Great holiday or birthday gift idea for the math addict.

Pi Day is March 14th. A cool holiday for a math teacher.

The Well Rounded Ultimate Pi Symbol in All of Its Glory. Great Gift Idea for Math Teachers, Geek, Nerds and Math Lovers of All Ages. Pi Day Should be Everyday!

March of Robots: Day 14 is Search!

Funny Pi-rate shirt design by Mudge Studios for those that celebrate Pi Day every day and more specifically honoring Pi Day on March 14th at 1:59 PM- that's 3.14159... Pi Day should never end. Featured is Pi as a swashbuckling pirate armed with eye patch, sword, peg leg and of course a parrot. Pi Rules!

Peace Love Pi features a peace sign, heart, and pi symbol for Pi Day. A funny math geek gift for an algebra teacher obsessed with the concept of pi.

Pi is My Constant. Pi Day happens on March 14th. However, for the math geek, math nerd, math teacher, etc. Pi Mode is Always on and this Pi Day will be Epic! Pi Day Rules.

Irrational Yet Well Rounded Pi Day Pi Symbol Design. Great Gift Idea for Math Teachers, Geek, Nerds and Math Lovers of All Ages

My Password Is The Last 8 Digits Of Pi T-shirt Pi Day Gift Shirt

I Love Math And Dogs Shirt

PI Day Funny Math 3.14 Number PI Lover Tee by Aneisha. 3.14 number symbol PI Day Math for Kids, Men, and Women.

Born In 14 March

PI Day Funny Math 3.14 Number PI Lover Tee by Aneisha. 3.14 number symbol PI Day Math for Kids, Men, and Women.

Math Is Easy Here It Is Funny Math Teacher Student Gift

PI Day Funny Math 3.14 Number PI Lover Tee by Aneisha. 3.14 number symbol PI Day Math for Kids, Men, and Women.

Humble pie

A different way of drawing by numbers.

Happy March birthday! Celebrate your special day with a unique design featuring your birthdate. Let's combine creativity and celebration to make your birthday extra special. Happy March birthday!

March 14 Pi Day Maths

Born On March 14 Happy Pi Day Birthday Math Teacher Kids

The mathematical pi symbol reflects a pun on the word pi with a pepperoni pizza pie depicted within its silhouette. Makes a cool gift for the math teachers,foodies and pepperoni pizza aficionados within your friend circle because everybody loves pie so come and celebrate national Pi day, March 14th with its symbol! Instagram@ Artbydebcamp Facebook@ Art by Deborah Camp

I Love Math And Cats Shirt

3.14...'nuff said.

Pi Day March 14 Heart Pizza. A funny cute Pi Day design for pizza lovers.

In Loving Memory Of My Granny Breast Cancer Awareness

Pi Day March 14 Kawaii Pizza Slice. A kawaii Pi Day gift idea for every pizza lover who loves Pi Day.

Have something a little isometric in your life!

Happy Pi Day! Every math enthusiast embrace the 314! Make your purchase now and don't miss out!

"March 14" - this original design is ideal as a present for yourself, family, and friends.

This design is also available on many different products including stickers, shirts, mugs, phone cases. Toy buy this design, choose your product, click add to cart and checkout!

A funny drawing of a pepperoni pizza pie, with text 'Pi Day' above and '3.14' below, on a red circle shaped background. This design is for the pizza lover to celebrate Pi Day March 14. Get the joke, or are you just hungry? Eat a pizza slice while you think about it.

A colorful line drawing of a rainbow with the blue text 3.14 day written below. A gift for the math fan who wants to celebrate Pi day on March 14 each year. It is an easy joke for the geek to find funny.

This funny pi design makes a great gift for a mathematician or is great to wear on pi day

Pi Day March 14 Cute Cartoon Pi Pie. A cute Pi Day gift idea for every pie lover who loves Pi Day.