M: Rub the bottom of your left arm with your right fingertips (AUSLAN, BSL)
H: Place your hand under the person's then rub the bottom of your left arm with your right fingertips.
C: Take the person’s right hand and rub it on the lower back of their left arm.
Try: Blue Tac, blue tongue lizard,
Note 1: The sign for blue varies depending not only on country but also location in a country. This blue sign has been chosen because it is used in more than one country and it is the easiest recognise and do in a tactile formation.
Note 2: Blue Tac can be used like a book mark in tactile books.
B: Rub the top of the person left back lower arm with your right fingertips.