60th Anniversary party idea for table centerpiece. Put a picture of the couple's engagement, wedding, etc., on a card stick in the middle of the flower arrangement. It personalizes it and looks amazing!
Check out this item in my Etsy shop https://www.etsy.com/listing/237923755/wedding-anniversary-wood-sign-years
60th Wedding Anniversary/60th Anniversary by BurlapNGlass on Etsy
50th anniversary party
60th Anniversary Cupcake tower by victoriaoya, via Flickr