Form your dominant hand into an "A"-handshape (with the thumb sticking
out a bit)
and then touch the tip of your thumb to your forehead and twist it twice.
Form your dominant hand into a "1"-handshape [also called an
"index-finger"-handshape] and twist the tip of your finger on your forehead twice.
I've seen people do the INDIA sign using a tapping movement. I've also
seen it done with a pinkie finger (also called an "i"-hand). I do