The Quick Draw Dataset is a collection of 50 million drawings across 345 categories, contributed by players of the game Quick, Draw!. The drawings were captured as timestamped vectors, tagged with ...

Hereditary spastic paraplegias (HSPs) are a heterogeneous group of genetic disorders featuring lower extremity spasticity and weakness. The "ears of the lynx" is a magnetic resonance imaging (MRI) ...

The SDR is an international reserve asset created by the IMF to supplement the official reserves of its member countries. The SDR is not a currency. It is a potential claim on the freely usable ...

These four tutorials break down the most effective techniques for mastering posing and gesture drawing. Learn how to capture movement, balance, and flow quickly, helping your figures feel more dynamic ...

Shoulders are a key bridge between the torso and arms, and drawing them well brings strength and realism to any figure. These helpful tutorials break down shoulder anatomy, structure, and movement, ...

This is the extensible drawing editor Ipe. Ipe allows you to create figures in PDF format, for inclusion into LaTeX (or plain TeX) documents as well as stand-alone PDF documents, for instance to print ...