I'm a caregiver for my mom who suffers from dementia. She colors all day long as she sits behind a glass sliding door. The view of the lake, outside that door, includes ducks (who apparently can read signs like "Duck Crossing", geese, and other birds keeps her entertained. So, it's for her I create coloring books available on Amazon. Here's one: https://www.amazon.com/dp/B0DT3T48K7