Titanium - Alloy Framework - Defining an using a theme.

anystyle.tss

```javascript
"#button": {
	// ...
	backgroundColor: Alloy.CFG.design.mainColor,
	// ...
}
```

app_config.json

```javascript
{
	"global": {
		"theme": "default"
	},
	// ...
}
```

app_themes_default_config.json

```javascript
{
	"global": {
		"design": {
			// ...
			"mainColor": "#345678”,
			// ...
		}
	}
}
```