\n\ncolor is indefinite if it pertains to a present participle. Ex: what color are you using?\n\nIf it has a noun, we add the article, "the." ex: What is the color of the shirt which you are wearing. :D\n\n@above - white\n\nYour laptop?
\n\nIt will hurt a lot if you fall down! That sounds better, right? By the way, it will be better if you include the place where "you" fell down. For example, "It will hurt a lot if you fall from a building."\n\nThis way, we can omit the first, "you" ...