Rooster/hen?

[Chickadan]

Wondering which of these little cuties is looking like a

.backyardchickens.com/content/type/61/id/5616717/width/200/height/400[/IMG] rooster? Can't have roos in the city & growing very attached to them already (esp the black white penguin looking one. Lol)
Thanks heaps. x

 

[ramirezframing]

too young to tell