Punchbowl®, the company behind the critically acclaimed technology platform for online invitations, today announced the debut of The Marvel Online Invitation Collection. Punchbowl will provide online invitations starring iconic Marvel characters from Spider-Man, The Avengers, and Guardians of the Galaxy. “Marvel characters are immensely popular as kids’ birthday party themes,” said Matt Douglas, CEO, Punchbowl. “We’re thrilled to work with Marvel to create a bold, dynamic collection of online invitations for parents planning parties for millions of young fans.” Designed…