1) Hand gesture 
Dexiosis (Greek δεξίωσις, dexiōsis , `greeting` to δεξιόομαι, dexioomai ‚ ‘to give (someone) the right (hand)’ δεξιός, dexios ‘right’, Latin dextrarum iunctio ‚’joining together of the right hands’) is a term used in fine arts for the representation of two people offering each other their right hand. The d.....