One finger can be used to depict a single person, or a child if shown smaller.
Two fingers can be used to depict two people together, or if more fingers are shown it can indicate a group of people.
A pointing finger is used to depict an animal; although in order to convey meaning it should be accompanied by the lexical sign for the name of the animal, or a visual description of what the animal looks like or its personality.
It can also be used to depict a bicycle when in comparison to the sign for transport below as bikes are much smaller.
The palm is used to depict a car or other transport, however should also be used with a lexical sign and a description for how fast the car is going, or the direction etc.
