The Dashed Circle and the Solid Ball: Reading the ‘I Had Potential’ Shirt as a Physics Diagram

The first thing the shirt does is refuse to be a straight line. The printed artwork reads I HAD POTENTIAL in white capitals, and below it sits a curved ramp descending from left to right. On the upper-left ledge there is a dashed, empty circle. On the lower-right flat ledge there is a solid white ball. That is the whole drawing. No arrow, no caption, no second slogan. Just a ramp, a gap, and two states of the same object.

Most slogan shirts stop at the sentence. This one asks you to read the diagram first, and the sentence is the punchline the diagram earns. That ordering matters, and it is what makes the design worth a closer look rather than a glance.

What the drawing actually shows

In the observed retail garment image, the ramp is curved, not a straight diagonal. That is a deliberate choice, and it changes the physics the drawing implies. A straight incline is the textbook setup for constant acceleration down a frictionless plane. A curved ramp is the setup for something else: a path where the slope changes as the object moves, the kind of track you see in a rollercoaster or a skate park rather than a first-week mechanics problem.

The dashed circle at the top is the more interesting mark. In technical drawing conventions, a dashed outline usually means one of two things: an object that is not there yet, or an object that has been removed. Either reading works here. The dashed circle is potential in the literal sense — a position the ball could occupy, drawn as an outline because it is not currently occupied. The solid ball at the bottom is the actualized state. Same object, two representations, one of them empty.

I want to be careful about what I am and am not claiming. I am not saying the designer consulted a physics textbook, and I am not saying the drawing is a correct or incorrect treatment of gravitational potential energy. I am saying that the visual vocabulary — dashed versus solid, curved versus straight, upper ledge versus lower ledge — is doing specific work, and that work is legible to anyone who has spent time around diagrams.

The double meaning is the whole joke

The phrase I had potential is a self-description in the past tense. It is the sentence someone says when they want to be funny about not having become what they or someone else expected. The diagram underneath turns that sentence into a before-and-after. The dashed circle is the before. The solid ball is the after. The ramp is the distance between them.

What makes the joke land is that the diagram does not show failure. It shows displacement. The ball did not vanish; it moved. It is sitting on a flat ledge at the bottom, which is a stable position. The dashed circle at the top is the unstable one. If you read the drawing as a physics problem, the ball at the bottom is the lower-energy state, and the dashed circle at the top is the configuration that required something to hold it there.

That is a more interesting reading than the usual I peaked in high school register. The shirt is not saying the ball fell off the ramp. It is saying the ball is where balls end up when nothing is holding them up. The dashed circle is the version of the object that needed continuous effort to maintain, and the solid ball is the version that does not.

Why the curved ramp matters for the reading

A straight diagonal would have made the joke flatter. Straight ramps in diagrams are about constant, predictable descent. Curved ramps are about changing rates. If the ramp curves, the ball’s speed changes as it moves, and the shape of the curve determines how quickly the descent happens. That is a more honest picture of how most people experience the gap between early promise and later outcome: not a steady slide, but a path whose steepness depends on where you are on it.

The curve also makes the drawing look less like a corporate training slide and more like a hand-drawn sketch. The minimalist treatment — white on a dark garment, no border, no extra text — keeps the focus on the relationship between the two circles. If the ramp were a straight line, the eye would read it as an arrow. Because it curves, the eye reads it as a surface. A surface is something you can rest on. An arrow is something that points somewhere. The shirt is not pointing anywhere.

The difference between a slogan and a usable promise

This is where the design connects to something I think about in my day job, which is the difference between a message that sounds good and a message that survives contact with a real system. A slogan is a sentence. A usable promise is a sentence plus a diagram that shows what the sentence means under specific conditions.

I had potential as a bare sentence is just a complaint. I had potential plus a dashed circle at the top and a solid ball at the bottom is a claim about states: there was a configuration that required maintenance, and there is a configuration that does not. The diagram makes the sentence testable in a way that the sentence alone is not. You can look at the drawing and ask whether the ball is better off at the bottom or at the top, and the drawing does not give you a single answer. That ambiguity is the point.

I have seen a lot of technical diagrams that fail for the opposite reason: they are precise but they do not admit a second reading. This one is imprecise in the way a good joke is imprecise. It gives you enough structure to build a reading on, and then it stops.

The object itself

The shirt is listed as I Had Potential Funny Physics Pun Sarcastic Minimalist Quote from Quirky Cotton Collective. The observed artwork is white on the garment, with the text above the ramp and the two circles positioned at the ledges. The design is minimal enough that the print quality matters more than usual: a dashed circle is a thin, broken line, and thin broken lines are where cheap printing shows. If the dashes blur together, the top circle reads as a solid ring and the whole distinction between potential and actual collapses. That is a real risk with this design, and it is worth knowing before you decide whether the object is for you.

The shirt is not making a claim about physics education, and it is not making a claim about anyone’s actual life outcome. It is a diagram joke. The diagram is the joke. The sentence is the caption. If you read it the other way around, it is just another sarcastic shirt.

What I would watch for

The maintenance note for this one is about legibility at distance. The dashed circle is the smallest and most fragile element in the composition. On a dark garment with white print, the contrast is high, but the dash pattern is what carries the meaning. If you are looking at this as a gift for someone who works with diagrams, the thing they will notice first is whether the top circle reads as dashed or solid. That is the detail that separates the design from a generic I had potential slogan. Everything else in the drawing is a supporting element.

The second thing to watch for is the curve. A curved ramp printed on fabric can look like a printing error if the curve is too subtle. In the observed image the curve is clear, but that is a property of the artwork file, not a guarantee about every print run. If the curve flattens, the drawing becomes a straight line and the joke loses its second layer. The dashed circle and the curved ramp are the two elements that have to survive the printing process for the design to work as intended.

Editorial note: this publication and Quirky Cotton Collective share an owner.