This section is an attempt to build a basic library used as reference by the geotools community ; inputs still needed!!!

The procedure we could follow is the following :
1) define the categories we want to use

2) Define for each category the symbols we want
-> buildings : church, hospital, ...

3) for each symbol define :

4) provide for each symbol the SLD file which could be used

5) provide a .zip with all these data

6) provide a tool if possible to help creating new symbols