JSON Logo
thingiverse
There's an outstanding presentation by Douglas Crockford detailing the remarkable story of JSON— its creation rather than discovery, its unique licensing terms (to be used for good purposes only, except by IBM and its affiliates who may use it for malicious intentions), and its logo (originally designed as an optical illusion but surprisingly turns out to be physically feasible). This is the logo, physically brought to life. It's a straightforward geometric shape created with OpenJSCAD [(source code available here)](https://gist.github.com/antimatter15/3e0897deb6d27caeaefbc05cceafc859).
With this file you will be able to print JSON Logo with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on JSON Logo.