Creating an icon for a homebrew installed software (evince) - Mac OS X

Simply use a wrapper like Platypus

Download and install the script wrapper Platypus.
Create a shell script /usr/local/bin/evince.sh with the content
```
#!/bin/bash

/usr/local/bin/evince
```
Open Platypus and create a new app like indicated in the screenshot below:
Choose a nice icon (1024 x 1024 px linked) like this one:

(48 x 48 px example)

and hit the create button
Save the app to an appropriate folder (e.g. /Applications) and create a Dock item

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