The hand-drawn images. These are transparent and can be used on any background.
The background can be modified directly by using the appropriate class; bg-color-brand-yellow.
<img src="../../images/drawings/butterfly.png" alt="Butterfly" title="" class="drawing " />
<img src="{{ path asset }}" alt="{{ _self.label }}" title="" class="{{modifier _self.baseHandle modifiers}} {{ class }}" />