## Dialog

NOTE: Currently, this is a Mac only feature.

Place any PNG file in this directory to be able to use them in message dialogs.
The files should have names in the following format: `name[-(light|dark)][2x].png`

Examples:

* `mypic.png` - Standard definition icon with ID `mypic`
* `mypic-light.png` - Standard definition icon with ID `mypic`, used when system theme is light
* `mypic-dark.png` - Standard definition icon with ID `mypic`, used when system theme is dark
* `mypic2x.png` - High definition icon with ID `mypic`
* `mypic-light2x.png` - High definition icon with ID `mypic`, used when system theme is light
* `mypic-dark2x.png` - High definition icon with ID `mypic`, used when system theme is dark

### Order of preference

Icons are selected with the following order of preference:

For High Definition displays:
* name-(theme)2x.png
* name2x.png
* name-(theme).png
* name.png

For Standard Definition displays:
* name-(theme).png
* name.png