Next Drawing I Want To Continue After The Piece For My Friend :>

my art help naruto internal screaming tobirama senju izuna uchiha tobirama izuna my WIP izutobi this is a literal sketch only thus far still needs a lot of fixing and stuff damn i really need to get colouring down thats still the only thing left with the present ahshsjsj as in the shading how do i even shade stuff how does cell shading even work stares at wall stares at shading tutorials also need to start writing the next chapter of my story aahdhfjfjfjgjg cant get the resolution to not get screwed up