When an invitation card presents marvelous designs that reflect the amount of effort put into its creation, there’s a huge chance its receivers will send a positive RSVP. And because we love to see people come together in personal and professional occasions, we decided to share this gravity PSD invitation mockup that showcases several falling envelopes, both open and closed, with their invitation cards. Regardless of the amount of details you choose to add, this tool will retain its highly realistic appearance, so feel free to add your graphics and texts using the smart object layers, and change the color of the items as well as the background.