Background::exec

public function exec()
{
	if ($this->execCustom())
	{
		return;
	}

	$picture = htmlspecialcharsbx(trim($this->fields['PICTURE']->getValue()));
	$color = htmlspecialcharsbx(trim($this->fields['COLOR']->getValue()));
	$position = trim($this->fields['POSITION']->getValue());

	$this->setBackground($picture, $color, $position);
}