Pinstagram! How Two Friends Merged Pinterest and Instagram in Two Days Two friends decided to find out, in a weekend coding adventure that began as a joke. Pek Pongpaet and Brandon Leonardo were discussing how many startups are pitched to VC firms with phrases such as "We're an X for Y, like an AirBnB for dogs," Pongpaet told Mashable. The duo realized a "Pinterest for Instagram" would be the most