A married couple pose for a photo showing their marriage certificate on Tian’ai Road on Thursday to mark the May 20 Day, also known as Chinese Valentine’s Day. Photo: VCG

A couple take a selfie in front of a graffiti wall on Tian’ai Road in Shanghai on Thursday. Photo: VCG

A visitor poses for camera carrying a sign with Chinese words for “I love you” on Tian’ai Road on Thursday. Photo: VCG

A woman doodles on a wall with her partner standing next to her on Tian’ai Road in Shanghai on Thursday. Photo: VCG

Lovebirds chat on Tian’ai Road in Shanghai on Thursday. Photo: VCG

A couple check out a graffiti wall on Tian’ai Road on Thursday. Photo: VCG

A couple on Thursday take selfies in front of a pillar box on Tian’ai Road in Shanghai. Photo: VCG