Here is the complete list. Only with No.3 I am not sure. I see an obvious connection to the VMS only with No.2, No. 5 and of course No. 6 ( Don`t spoil your fun 
):
The picture on the left in the top row:
The picture in the middle of the top row:
The picture on the right in the top row:
The picture on the left in the bottom row:
The picture in the middle of the bottom row:
The picture on the right in the bottom row:
):The picture on the left in the top row:
The picture in the middle of the top row:
The picture on the right in the top row:
The picture on the left in the bottom row:
The picture in the middle of the bottom row:
The picture on the right in the bottom row:
![[+]](https://www.voynich.ninja/images/collapse_collapsed.png)