He could find some information about the color matching of paint. In documents [2] and [3], some common watercolor colors were provided. For example, Cadmum Lemon Yellow was often used to mix green, Hansa Yellow was more transparent, Cobalt Yellow was a transparent and light-resistant yellow, Cadmum Yellow was often used to outline the stamen, Cadmum Orange was often mixed with blue to make olive green, Scarlet Lake could be diluted to give a warm pink hue, Ruby Red was brighter than Perpetual Rose Red, Perpetual Red was more light-resistant than the old version of the paint, Perpetual Rose Red was a pink with a cool tone, Perpetual Carmine was a light purple. Sometimes used to draw shadows. However, this information was not comprehensive. There might be other color matching information that was not mentioned. Therefore, for a more comprehensive color matching encyclopedia, he needed to further search or consult professionals.
One possible story could be that the dad and the boy went camping in the mountains. They set up their tent near a beautiful stream. The dad taught the boy how to fish, and they caught some trout for dinner. At night, they sat around the campfire and the dad told spooky stories, making the boy both scared and excited.
The dad and the boy decided to go camping in the woods. They packed their bags with tents, sleeping bags, and food. Once at the campsite, they quickly set up the tent. Then the dad showed the boy how to make a proper campfire. They roasted marshmallows and talked about the stars above them. It was a simple yet wonderful camping experience for both of them.
I'm not sure specifically what this 'dad suck boy story' is. It could be a very specific family - related story, perhaps about a father's relationship with his son in a particular situation, but without more context it's hard to say exactly.