Monkey & Bird tattoo design for arm

This is what a business in United States was looking for in their tattoo design

I’m looking for a tattoo design expanding on/inspired by the attached photo of the monkey and moon. It will be for the back of my arm, above the elbow. The monkey is for my son. I’d liked like to add a bird as a representation for my daughter to the design as well - like a small finch type. Can come or go on the flowers. Open to the idea of having stars and/or planets in the background like in the second photo. It will be black white and gray. Read more