Template:User age in decades/doc

This template creates a userbox that identifies a user by age rounded to the nearest ten years.

Use
To use this userbox template, place the following line of Wiki markup on your user page:  

where: This template displays a userbox like the following:
 *   is the required user birth year number.
 *   is the required user birth month number.
 *   is the required user birth day number.