Custom Template For Invitation Cards Square 5.25 X 5.25 - Customized Invitations. Personalize with your own name, pattern, design, quote, monogram, or photograph. Use our cool templates, artwork, photos, graphics, and illustrations, then add names, text, quotes, and monograms to create your own square invitation card. Click the "Customize it!" button to make it personalized or monogrammed. These invitations are great gifts for men, women, and kids (and you, too, of course!). Put your photo here!