This document discusses various literary devices used in technical business writing including metaphor, simile, allusion, imagery, personification, analogy, and symbolism. Each device is defined and examples are provided to illustrate their usage in describing technical concepts related to coding, computing, and software development. Some key examples include describing a computer as big as an elephant, finding errors in code like finding a needle in a haystack, and using green color in coding to symbolize that everything is fine.