You can host a Mixology party, where you can make your own cocktails or fruit punch and swipe with each other’s. Face painting is a fun thing to do or may be wall painting would be a nice idea, order in some paints from amazon. Something very classic, creative and unforgettable.
You can deck up the said space with tons of balloons and cook up their fave dishes for a grand home-made feast. If you want something more restaurant-like you can check Diva Casa by Diva Restaurants as they're doing these DIY meal kits. And then play interesting games (like Cards Against Humanity, it's hilarious) and pair it up with boozy homemade Cocktails.
Best in order to make a non-cliche birthday is do what they like. Such as arrange a family dinner at home, a movie night, karaoke (best), playing board games with snacks and all the family together. Get them flowers. Start their day by breakfast in bed.
1.Make an instagram page dedicated to them only, where you gather message from distant families and friends
2.cook their favourite fruit
3.spend some quality time
4. Watch their favourite movies.
5. Set up a small fun picnic in the balcony or on terrace.
6. Decorate their room
7. Make them a card.
There are many things you can do:
1. Bake a cake for them
2. Order some decoration item online
3. Make or order something they like the most
4. Create a dancing platform at any part of your house
5. Create small enjoyable games