Drawings, tools and workshops.

Tom Zahrádka, located in Prague, open to new projects

32 items

2026 Typographic toys tools Three small experiments about what a letter does when one of its properties is put under the cursor. read more → 2026 Paper cut illustrations illustration Drawing again, and looking for the smallest set of curves a thing can be made of. I went back to drawing, and to describing things by… read more → 2026 Cars that draw workshops A workshop about a vehicle that draws while it drives. In September I ran a workshop at a school in Prague. We were looking at how… read more → 2026 Ordinary camera app products A camera app for iPhone, and an account of what was taken out of it. Every photograph a modern phone hands over has already been decided.… read more → 2026 FLAC to MP3 converter tools Converts .flac to .mp3, entirely in the browser. I swapped my iPhone for a Nokia 105 with buttons, to see whether I could cut down everyday… read more → 2026 Seed shaker products I made the first few seed shakers for myself and my friends. Each holds 20 grams of meadow flower seeds, 5 grams of rice hulls, a… read more → 2025 Colour photo filters products A set of acrylic filters held in front of the lens to change the colour and mood of a shot. Each filter has a different tint… read more → 2025 Table lamp workshops A plaster lamp built as a proof of concept for a design workshop at ECP School in Prague. The object wasn’t the point, the process was:… read more → 2025 Gradient studio tools Builds colour gradients and exports them as a 4096px PNG. An interface study: how many colour points can sit on a canvas before the gradient stops… read more → 2025 Game of Life tools My own version of John Conway’s cellular automaton. I first read about it during lockdown, at a time when I was deep in Game Maker, DIY… read more → 2025 Ambient loop synthesizer tools A web synthesizer for making ambient loops. No menus, no presets. The sound is shaped with a handful of controls, and what comes out rests on… read more → 2025 Printable planner tools Builds a calendar, planner, to-do list or journal and gets it ready to print. read more → 2025 Font maker tools A typeface of your own, drawn letter by letter and exported as a font file you can install and type with. A brush and an eraser… read more → 2025 PDF booklet maker tools Rearranges a PDF into printable signatures. Signatures are folded booklets that a bound book is built from. Without them the block falls apart. When I needed… read more → 2025 Embroidery projects An embroidered cap, made as a gift for my younger brother. He’d got himself a praying mantis and it seemed worth drawing out that oddness of… read more → 2025 Secret Letter tools Encrypts a message with the name of whoever is writing it. Only someone who knows who sent it can open it. Everything happens in the browser,… read more →

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