C4-Model.md

 # C4 Model
 
+### Legenda  Model
+![](https://tools.ages.pucrs.br/alfa/alfa-wiki/raw/master/images/c4_model/legenda.png)
+
 ## Diagrama de contexto de sistema
 ![](https://tools.ages.pucrs.br/alfa/alfa-wiki/raw/master/images/c4_model/diagrama-contexto.png)