Phone Cases
Description: A black background with white mathematical equations arranged in a circular pattern resembling a clock face. White clock hands are positioned at the center. Equations include "x² + y² = z²", "lim (1/x)", "∫ e^x dx", "f(x) = mx + c", "d/dx sin(x)", "e^(iπ) + 1 = 0", "log10(100)", "2³ - 1", "√(16+2)", "(3+2)²", "√144", "Σ n/n!", and "π ≈ 3.14159".
Description: A black background with white text. The top line displays a mathematical equation: the square root of -4 equals 2i. Below the equation, in all capital letters, are the phrases "IT'S ALL FUN AND GAMES" and "UNTIL SOMEONE LOSES AN I."
Square Root of Negative Four Equals Two i It's All Fun and Games Until Someone Loses an I Phone Case
$17 $23
Description: A mathematical equation displayed in white text on a black background. It shows a summation symbol with limits i=0 at the bottom and 32 at the top. Following the summation is the number 210,000, a multiplication dot, and a fraction with 50 in the numerator and 2 to the power of i in the denominator.
Summation of 210,000 times 50 over 2 to the power of i from i=0 to 32 Phone Case
$17 $23
Description: A simple black background with a solid red heart icon at the top. Below the heart, a mathematical integral expression is displayed in white text: the integral from -0 to infinity of 1 divided by x squared plus 1, followed by dx. The expression uses standard mathematical notation.
Description: A retro style circular emblem featuring a black silhouette of the Delicate Arch against a sunset gradient of red, orange, and yellow. Below the arch are silhouetted mountains. Text at the bottom reads 'ARCHES NATIONAL PARK - UTAH EST. 1929'. The outer circle has geometric accents.
Description: A black silhouette of a bear is centered on a black background. Above the bear, the word "REMINDER:" is displayed in distressed red capital letters. Below the bear, curved red text reads "Always hike with someone slower than you." The text has a distressed, glitter-like texture.
Reminder Bear Silhouette Always Hike With Someone Slower Than You Phone Case
$17 $23
Description: A vintage retro graphic featuring a sunset with orange and yellow stripes. Silhouettes of several figures, including a wizard with a staff, warriors with swords, and an archer with a bow, walk from left to right. The text 'MIDDLE EARTH' is at the top and 'HIKING CLUB' is at the bottom, both in yellow.
Description: A dark, retro-style emblem featuring a silhouette of a bear walking across a rocky terrain under a crescent moon and starry night sky. Two birds fly above the bear. The text "OUT OF BREATH HIKING SOCIETY" and "DON'T WORRY I'LL BE THERE IN A MINUTE" are prominently displayed. Evergreen trees form the lower border.
Bear Walking at Night with Moon "OUT OF BREATH HIKING SOCIETY" Text Phone Case
$17 $23
Description: A humorous quote about needing outdoor recess, featuring large, bold, colorful text. The phrase "I STILL NEED" is in yellow, "OUTDOOR" is in blue, and "RECESS" is in orange. Three stylized green trees with brown trunks are positioned to the left of the text. The background is black.
Description: A stylized skull is centered, with desert mountains and a multi-layered sunset visible through its eye sockets and nasal cavity. Two saguaro cacti flank the skull, and the words "DEATH VALLEY NATIONAL PARK" curve above, while "CALIFORNIA" is printed below. The style is retro and graphic.
Description: A bold, distressed typographic composition on a black background. The text reads "NEVER KILLED A MOUNTAIN LION But I'VE CHOKED A COUGAR" in alternating white and yellow fonts. The word "But" is in a script font. The composition has a distressed texture.
Never Killed A Mountain Lion But I've Choked A Cougar Bold Text Phone Case
$17 $23