Square Root Pillows
Description: This funny and nerdy is the perfect comical geek present idea for B-day for your son, daughter, or any boy or girl celebrating his/her thirteenth bday. It could also be a nice group theme for a party. This graphic is a great geeky math joke for every thirteen yrs old nerd or a mathematic, algebra, physics, or science freak with cool sarcastic humor. Regardless of whether somebody likes numbers or not, this is a cute surprise for sure.
Description: A monochrome composition with a black background. Two dark grey speech bubbles are positioned at the top. The left bubble contains the text "Be Rational" in white, and the right bubble contains "Get Real" in white. Below the speech bubbles, to the left, is a square root symbol encompassing 'i' with an exponent of '-1'. To the right is a happy-faced 'Pi' symbol.
Description: A black background with white text. The top displays a mathematical equation: the square root of -4 equals 2. Below this, two lines of text read: "It's all fun and games" and "until someone loses an i."
Square Root Minus 4 Equals 2 It's All Fun And Games Until Someone Loses An I Pillow
by GIBSON GIGS NEW ART
$28
Description: A black background with a white mathematical equation and text. The equation reads "√-4=2" in a bold, distressed font. Below it, the text "It's all fun and games until someone loses an i." is displayed in a similar font.
Square Root of Negative Four Equals Two It's All Fun and Games Until Someone Loses an i Pillow
by The Jersey Rejects
$28
Description: A dark background displays mathematical symbols including the square root of -1, 2 cubed, the summation symbol, and the Greek letter pi. Below these symbols, the text "...and it was delicious!" is presented in a smaller, lighter font.
Square Root of -1, 2 to the power of 3, Sigma, Pi and it was delicious! Pillow
by Spectrum StudioArt
$28