You won't be able to dismiss this by usual means (escape or click button), but you can close it programatically based on user choices or actions.
"I loved my "fall-themed" dinner party cards. Everyone commented about how colorful and simple they were. Thanks for making my wedding party special!"
"I changed the wording and used this card as a wedding reception invite. It works perfectly with our fall theme! I couldn't believe how fast a custom invite could be finished."