```php
class BaseIconHelper
{
static $perfixIconClass = 'icon icon-';
static public function render($icon, $options = [], $label = '') {
Html::addCssClass($options, static::perfixIconClass . $icon)
return Html::tag('span', $label, $options)
}
}
```
it allow use and owerride iconPrefix for other icon libs
```php
Icon::render('plus');
```