Weird & Wacky Can You Spot the Hidden Dog in This Vintage Optical Illusion? By Brandy Arnold Posted on Aug 3, 2017 At the turn of the century, long before the internet and social media, advertisers sometimes relied on quirky gimmicks to grab buyers’ attention. This vintage advertisement included a hidden dog – can you find it? Related Items:dogs in vintage ads, featured, hidden dog drawing, optical illusion Click to comment Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.