Probably mentioned before, but here goes:

GFI: Michael hugging his brothers good bye before the Sollozo assassination.

GFII: Michael giving Fredo The Kiss while in Cuba at the New Year's Eve party.

The expression "paperless office" has now been officially defined by the Oxford English Dictionary as meaning "an office full of stuff, much of it paper, arranged in a higgledy-piggledy manner wherever it may lie".