The image by Matias Sauter Morera illuminates the rural Costa Rican cowboys who maintained an outward heterosexual identity while having secret trysts with men.

But a new photo campaign by Australian leakproof apparel brand Modibodi and Getty Images hopes to bridge that gulf by showing what life in the 12-month post-birth period is really like.

Getty Images maintains one of the largest and best privately-owned photographic archives in the world with millions of images dating back to the beginning of photography. Through its best-in-class ...