Before anyone even signed up to Instagram, this app wasn't even an idea.

​Sign up

Back in the past/then, Facebook kept going, but there were no Photo Sharing Apps.

Keep going

It wasn't until Kevin incorporated this feature to his first app "BurnBurn".

Feature

Kevin was flattered because he received an offer to work with Mark.

To be flattered

Kevin turned down the offer and traveled to Italy to study one of his passions; photography.

Turn down

They said that Facebook would only be fad.

To be fad / trendy​