Art Club Challenge entree from the past month

The Drawing below are from another Blog that I run, that challenges other artists too create more and have fun, because that is what its all about. If you are an artist and would like to submit something to the Art Club Challenge please let me know and I would be happy to post it.  
1st entree- Bulldog Challenge
2nd Entree- Opposite Hand Challenge (Left Handed)
3rd Entree- Pick a style any style Challenge

4th Entree- Pick style any style Challenge (Rendering)