You saw this and thought of them.
There’s someone you know who will happily explain a pattern you didn’t even notice.
Ask one question and suddenly you’re talking about fractals. You were just trying to have lunch, but now you’re interested.
Maybe it’s your partner, your favorite teacher, your friend who codes, or you. Buying them something connected to that curiosity feels personal. Especially when it’s something they can actually wear.
For the one who keeps looking closer
Mandelbrot Fractal T-shirt and sweatshirt
A simple formula produces a world of detail. Our hand-drawn Mandelbrot artwork brings that idea onto a soft T-shirt or a cozy crewneck.
For the person who can appreciate the mathematics and the friend who just says, “That’s a really good shirt.”
Shop the T-shirt · Shop the sweatshirt
For the one who asks how it works
Dragon Curve Fractal Shirt
Small steps repeat, and an intricate pattern begins to grow. The Dragon Curve design brings branching fractal forms together with shaded circles.
Something for the programmer, teacher or curious person who loves seeing where a simple idea can lead.
For the one with an eye for geometry
Cycloids Shirt
Three circles. Fine lines. Three different patterns to get lost in.
An easy choice for someone who loves mathematical art, clean graphic design or a shirt that gives you more to notice up close.
For the one who enjoys a double take
Retro Impossible Link Shirt
Follow one triangle around. Then try the next.
Three interlocking impossible triangles, warm colors and a retro background make this a gift for someone who enjoys an image that keeps their eyes busy.
A little “this made me think of you.”
You don’t have to understand everything someone loves to notice how much they love it.
Maybe they helped you finally understand something in class. Maybe you’ve listened to them explain the same fascinating idea more than once. Maybe you’re buying your own gift because everyone keeps getting you another calculator mug.
Pick the design that reminds you of them. Or the one you’d like someone to notice on you.
Each piece features original, hand-drawn BkTek Apparel artwork and is printed to order. Check the product page for colors, sizes, its size chart and delivery information.
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BkTek Apparel. Ideas You Can Wear.