In today’s world of interactive web-based marketing, viral campaigns and high production television commercials, the print ad remains one very powerful and effective means for advertisers to reach their audience. The printed format, whether it is for magazines, newspapers or billboards, sets specific challenges for ad designers. An idea or message must be communicated simply and swiftly, it must be eye-catching enough to grab the viewer’s attention and convey the important information in an instant. When a print designer employs humour to carry this information, the result can be become a visual ‘one-liner’, a joke that speaks the message the ad intends. This post brings together 30 hilarious print ads that combine great imagery with cracking comedy.