A trio of smiling seniorssit together on a park bench, and it's clear they're having a grand old time. It's because they know that age is simply a state of mind, and when you have good friends by your side, growing older isn't so bad. Send this cheerful card to help a special senior in your life celebrate Senior Citizens Day on Friday, August 21st. It's a chance to remind them that no matter how many candles were on their birthday cake this year, life was meant to be embraced surrounded by the people you care about.