The first Thursday in May, today, May 4, 2023, is designated as World Password Day, a day meant to promote password best practices for a safer online experience. Using a secure password management program is a great way to get your passwords under control, keep them safe, and ensure you are doing all you can to keep your online self safe. 

Celebrate this funny holiday with a cute password-inspired shirt, like this interesting mashup tee with the Star Wars introduction text scroll. It's especially perfect as the "holiday" falls on May the 4th, which is also known as Star Wars Day!

The fading yellow text design with a space background looks great on a black t-shirt. The neverending number ends with text that reads " My password is the last 8 digits of pi" in all capital letters.  Get a short sleeve tee in a unisex, women's, or youth cut. Other garment styles are also available; see options below.

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This is a fun graphic t-shirt that mashes up a sentiment of love with the mathematical constant PI. The design includes symbolic elements along with artfully arranged text.

The main element of this t-shirt design is the text, which is arranged around a heart that surrounds the symbol for PI. Bold text reads "Love is Like π". Below the heart, smaller text reads "Real, Irrational, and Never Ending". 

This fun PI-Love t-shirt from Amazon Merch was designed by an independent artist and is available in cuts for men/unisex (shown) and women, in several different dark colored garments. . 

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Get ready for Astronomy Day coming up later this month on April 29th with this funny and punny tangentially related space design shirt.

The sentiment I Need My Space has been used by NASA fans as a fun way to share the desire to learn and understand more about space and our place in the universe. This funny, nerdy t-shirt mashes up that idea with computer keyboard imagery, spelling out the phrase while using a long space bar to represent the word "space". 

Get this cute and funny computer/space t-shirt for scientists and students of astrophysics or computer science. It's great for both introverts (take it literally) and extroverts (it's a conversation starter). Get this on a white t-shirt as shown or pick from Zazzle's huge catalog of apparel colors and styles.

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This funny graphic shirt for physics and science geeks takes on the optimism versus pessimism trope of a glass being half full or half empty. Technically, the glass is completely full, whether it's mostly water or not, there's something else in there: air. 

This simple white graphic t-shirt design pops on a black t-shirt as shown here. The design is available on a wide variety of different colors and you can also get the print on a light shirt with a black print. This is a true-to-size comfortable unisex cut tee.

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This grey heather shirt has a fun graphic printed design for science geeks. The pro-science shirt reads "Science Like Magic But Real" in all capital letters. The slogan is accompanied by an atom symbol with different science icons like a microscope, Erlenmeyer flask, and a telescope.

This is a comfortable unisex cut shirt made of a poly/cotton blend. The yellow print is distressed for a vintage look and pops on the dark heather grey shirt. The top is available in sizes up to 5XL to accommodate a variety of science geek body types.

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Celebrate PI Day on March 14 or any day with this fun I Love Pi Day t-shirt!

You can celebrate the ultimate math lover holiday with this cute design that has a heart made of PI symbols! The full sentiment is "I Love PI Day" or "I Heart PI Day" but the heart made of π takes the place of the word Love. The accompanying text uses all capital letters.

PI Day is celebrated each year on March 14, which is stylized at 3.14, which are the first digits of the mathematical constant of PI. Celebrate this funny math related "holiday" with a funny math related t-shirt made just for the day!

Fun for math geeks, math lovers, math teachers, math fans, and Pi Day enthusiasts!

The design is shown here on a plain black t-shirt in a unisex cut. Find different apparel styles and cuts for women and youth, all available from Amazon just like the featured style. See examples below.

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