Index finger criticizes; middle finger curses; thumbs up is approval, down is disapproval; little finger is submission; see “fingernails”...
A point / dot may symbolize the (true) centre of the self or psyche (see also Signpost)....
There may be areas of your waking life in which you feel insecure or unsure of yourself. You may be aware of some of these areas but in other cases you may be repressing your anxie...