Basic components
1. Introduction 2. Manual components a) Configuration b) Place b.1) Neutral space b.2) Around the head b.3) In contact with the body c) Movement d) Orientation 3. Non-manual components a) Facial expression b) Torso movement c) Head position and/or movement d) Mouth gesture d.1) Imitative d.2) Compulsory component d.3) Optional component (modifier) e) Mouthing
There are other signs not involving trajectory movement that do imply movement of the wrist or the fingers. "To lack" "Holidays" "Tortoise" "To ignore (someone)" "Pineapple" "Cinema"