<!---
Having trouble installing node-canvas? Please make sure you have read
the installation instructions located here before asking for help:
https://github.com/Automattic/node-canvas#installation
Still having problems, found a bug or want a feature? Fill out the form below.
-->

<!--- Provide a general summary of the issue in the Title above -->

## Issue or Feature
<!--- Provide info about the bug or feature. -->

## Steps to Reproduce
<!--- For bugs, provide a short, complete code example to reproduce the issue. -->
```js
var Canvas = require('canvas');
var canvas = Canvas.createCanvas(200, 200);
var ctx = canvas.getContext('2d');
// etc.
```

## Your Environment
* Version of node-canvas (output of `npm list canvas` or `yarn list canvas`):
* Environment (e.g. node 4.2.0 on Mac OS X 10.8):
