August Wilson. I don't know if this is the right answer, but try it out :D
Answer: have a good Christmas. Hope a tree does not fall on you or a light blinds you or Santa becomes too fat and get get the presents down you chimney or you have a fire and he burns to death. Have a jolly Christmas:)
Line conventions............lines can only be thick or thin. Thick is 0.6mm and thin is 0.3mm.