|   |
        |   |   |
    |   |   |   |
    |   |   |   |
    |   |   |   |
    |   |   |   |
    +---+---+---+
    |           |
    |           |
    |           |    |
    |           |    .
    |           |   /
    |           |  /
    +-----------+-+

Oh, hey, a nice steaming cup of tea!

...

Uh oh.

>> For a human, that is all that's needed to recognise a hand, i.e.

Blast it! Cover blown.

:poof: