I'm not an artist like that, but I can proudly say I have never had a bonding issue with my paint. I can stick light bars and wire holders to the inside painted surface with water pump glue, and never had anything fall off.
Light coats is key.
I am only bragging about my prep work. Yes, patience...
Very important. Make sure while searching the internet, before you hit the ORDER button, that is says polycarbonate/lexan plastic paint. Sometimes, search results will wander off to unsuitable paints that look like what your original search result was, possibly made by the same company. Just do...