A small paint app written in JavaScript using HTML5's canvas element.

Multiplayer paint when used with server.

Without server:

$(document).ready(function() {
  polychroma.init("my-canvas-id");
}

With server:

$(document).ready(function() {
  polychroma.init("my-canvas-id");
  polychroma.connect("http://localhost:5000");
}

Start server:

node polychroma-server.js

That's it.

For client:

• A modern browser

For server:

• Nodejs: http://nodejs.org/
• SocketIO: http://socket.io/