This grumpy old man design is classic for your grandpa, dad or just a old grumpy friend. First you have a rectangular red box with a black outline and inside that is the word Caution, done in a white font with a black outline. Underneath that in black is the phrase Grumpy Old Man. To finish it off the whole design is done in a black square outline. So get this today for that grumpy old man you know.