The palmistry

When I started palmistry , I was going through different books , according to all of them the vertical line on the side of little finger.  show the children on person hand. But these line are so faint most of the time.  We cannot judge them properly.   They are so small and most of the time invisible you cannot get the clear picture. Upto some extent it may be right. Because we cannot read those line from almost behind the hand and side of the palm. later on I realize that it is not the only way to find the truth about children.  1. complete head line. if it good ,healthy and long it show you have children. Curvature of this line show the male or female child.  most of the time, I saw that people having straight head line with no downwards end of head line show person might have female children.  You can say his first child will be female. All these thing I have noticed on husband hand.  2. Complete head line with slight downwards in the end reflect the first ma