Happy Birthday Invitation Templates 2016-08-12 | Lion Pick out the best happy birthday invitation templates from our wide variety of printable templates you can freely customize to match any party theme. Also read: Moroccan Invitations Related posts:Beach Pool Party InvitationsDestination Wedding InvitationsTransformers Party Invitation TemplatesWedding Bridal Shower Invitation TemplatesComputer Invitation TemplatesBirthday Invitations Free Editable Templates