This document discusses advertisement styles and techniques used across several ads. It analyzes Go Compare ads that use humor, repetition and celebrity appearances to get people talking. Cadbury ads employ strange humor and hidden messages to sell chocolate. Wonga.com ads feature elderly characters doing unusual stunts in an animated, progressively less realistic style. A road safety PSA uses shocking tactics like depicting a high-speed crash into school children to scare drivers into being safe and leave a lasting impression. Various ads employ techniques like humor, repetition, standalone impacts, and shock value to grab attention and remain memorable in different ways.