This is only an idea, but an advantage could be that you don't have to wait for it to dry and disadvantages could be that you don't get as vivid colours?
If you want that translated you're outta luck from me. I think it's asking about the importance of art in Brazil's culture? Is that Portuguese maybe? If you want the question answered I've got no idea, mainly cause I don't know much Portuguese and cause I don't know the importance of art in Brazil D: