Loop Cards
Description: A scientific diagram showing a closed-loop control system with blocks labeled C, P, and F. Arrows indicate signal flow from inputs r and y to outputs e, u, and y. Below the diagram are two identical equations for the transfer function H(s) = y(s)/r(s) = C(s)P(s) / (1 + C(s)P(s)F(s)).
Control System Block Diagram and Transfer Function H(s) Card
by DORI STORE
$5.00 $6.00
Description: A black background features gold lettering. The top line reads "Open Your" in a script font. Below, the word "HEART" is in large, bold, gold block letters with purple speckles and dots. A line separates "HEART" from "to CHAOS" which is in smaller gold script. A decorative loop is at the bottom.
Open Your Heart to Chaos Gold Text with Purple Sprinkles Card
by Chacha Story Planets
$5.00 $6.00
Description: A minimalist design featuring four distinct icons aligned vertically on the left, each paired with a large, bold word on the right. The icons are a fork and spoon, a bed with 'Z's indicating sleep, an airplane, and a circular arrow symbol. The text reads "EAT", "SLEEP", "TRAVEL", and "REPEAT" in a distressed, white font against a black background.
Description: A detailed tribute to the heart of Chicago, featuring the Loop, elevated train route, Chicago River, Lake Michigan, downtown streets, and recognizable city landmarks. Made for Chicago locals, urban explorers, architecture fans, travelers, and anyone who loves the energy of downtown Chicago.
Description: Not My Decision – Bold text-only design about the viral Loop Tour moment. References the official statement and the promoter decision that made headlines. Clean minimalist typography perfect for black or white tees. Ideal for music fans following the trending story. Wear the quote that defined the headlines.
Description: The functional unit of the kidney traced across cortex and medulla: glomerulus and Bowman's capsule, afferent and efferent arterioles, macula densa, proximal tubule, loop of Henle, distal tubule, collecting duct and vasa recta, colour-coded by segment. Part of the Atlas of Medical Science collection: a consistent series of scientific plates with a deep navy background, fine gold frame and precise English labels.
Description: Charming hand-drawn sketch style architecture of 'The Old Phone Pub' with a poetic sentimental quote: 'Nostalgia trying to lead me astray'. Perfect for vintage lovers.
Ed Sheeran The Old Phone Pub Nostalgia Quote Graphic Card
by celestial_relics
$5.00 $6.00
Description: A black background with white and red text displaying a code snippet. The code shows a loop that continues indefinitely as long as tea can be refilled and drunk. It reads: "Tea tea = new tea(); do { if (tea.isEmpty) { tea.Refill(); } else { tea.Drink(); } } while (true); // or drink tea forever".
Tea Tea = new Tea() Do If Tea Is Empty Tea Refill Else Tea Drink While True Or Drink Tea Forever Code Snippet Card
by FARMERSTYLESS
$5.00 $6.00
Description: A digital display with black background featuring lines of code. The first line reads "while (alive)" with "while" in blue and "(alive)" in red. The second line is "code()" in blue. The third line is "eat()" in teal. The fourth line is "// sleep()" in white, indicating a commented-out line.
