From Helen - How to celebrate a 90th Birthday?

In these interesting times (!) it's difficult to think of how to mark a special celebration when you are expressly forbidden from meeting.
It's my Dad's 90th birthday tomorrow (8th October) so we're celebrating via the internet and electronically.
As part of the celebrations all the extended family members were charged with designing a "90" that is meaningful to them in some way. These have been put into a slideshow and printed as a photo album.
... It got the creative juices flowing and kept us all out of trouble for a while.
The picture is a collage of some of the efforts.