I told my boys, "That's you, you and you." They paused for a moment, pointed at the hot dog, and asked, "Well... Who's that?" ... "That's your baby sister." -- Ink and watercolor on 5x5 Arches cold press.
This was a bird study for a painting. The customer loved it so much that they wanted the drawing instead. That suits me fine. In the end it is what the customer wants that really counts.