The yellow/red spotty cardboard is from a box of egg custard tarts from a well known super market beginning with C and ending in P. Whilst the green/white spotty cardboard again cut from a box of custard tarts from a super market beginning with W this time and ending in E.
The Doc does like his Cakes.( Well wasn't going to put the other word. )
The clear Perspex is from the front packaging of a Tonic punch. Can you see what I see?
There! I have turned it on its side for you. Watch this space for further developments.