Anniversary Cake Ideas I Am Throwing A Party For My Parents' 20 Year Anniversary...any Ideas On Cake/decorations?

I am throwing a party for my parents' 20 year anniversary...any ideas on cake/decorations? - anniversary cake ideas

Many photos of their life together and of them as a child. Enjoy!

As if a Hawaiian theme or beach / tropical theme. Use of light on a romantic terrace or shrubs and trees. Outside of the music. So many things that you can use in the interests of parents.