They do the thumbs up sign because they rock!
No, the thumbs up signal was the mercy sign. A thumbs down of a thumbs turned was the death signal.
a thumbs up
It is making the "okay" sign.
In American Sign Language, the sign for "two thumbs up" is made by extending both thumbs upward, with the rest of the fingers closed against the palm of the hand. This gesture is often used to convey a positive or affirmative message in informal settings.
In American Sign Language, the sign for "thumbs up" is done by extending your thumb upward while curling your other fingers into a fist. It is a universal gesture indicating approval or agreement.
Click the thumbs up sign.
Like the 'thumbs up' sign, pointing at you.
Images of a "thumbs up" sign are available all over the Internet. Websites that offer random images, including Flickr and Dreamstime, contain such images.
Facebook uses the blue thumbs up logo as their brand image. In India, Thums Up Cola uses the red thumbs up image as a brand logo.
Do you mean Y as in bracket - (Y) Because that means thumbs up really. Taken from msn on how you make the thumbs up sign.
Yes the thumbs up is the original sign for masculine virility. Virility, coming from the work virile means to be masculine and show signs of a grown man. In past centuries people have used the thumbs up as a sign of an ideal male specimen.
Women's World Cup Soccer 2015 's logo is Thumps up sign