ANDROID is a gimmick that allows you to make a freely selected card appear to the top of a deck from the middle.
A card is selected and signed you then put it into the middle of the deck and suddenly when it drop their chosen card appear to the top.
Spectator select a card and lost in the pack,you then make a drawing like a scribble on the back of the playing card and when you drop the deck the drawing turns into their selected card.
Spectator select a card and lost in a pack, you then say that you have actually write your prediction at the back the playing card you show it but it is a wrong prediction and when it drop the writings change into their chosen card.
Yes, you can even make a color deck change, from red back to blue backs.
Make a bill appear to the top of the deck, and the best is you can use the gimmick to make your GREETINGS or MESSAGES appear to the card.