Just like da hilarious kiddie-joke about "look for peanut shells to determine if there's an
elephant in
bed wif you", I seriously doubt dat using camelflage would have helped
said shivering dromedary to avoid detection by his comfy-warm desert-companion, since even if he did indeed appear virtually invisible, da Arab would still have FELT his towering pack-animal's enormous bulk squeezing inside da tent wif him. :P