Can you find the dog?
A photographer is challenging people to spot his black and white collie in a series of unique Where’s Waldo-style pictures.
According to Daily Mail, Andrew Knapp has been traveling with his dog Momo for almost two years, building a collection of visual puzzles.
Their trips will be the subject of Knapp’s latest book, Coast to Coast, which is set to be published in May 2015.
View the pictures below and see if you can find Momo.