Other than the pencil lines on the toes, black markings on the feet are a fault in the breed standard as are white snips on the chest. I have seen them grow out of them as their adult hair comes in, but that isn't always the case. If she's not being shown it doesn't matter.
The pencil marks are allowed. The "wash" you describe is not
The thumbprint on the face doesn't have to be separated, but the area should come up like a peninsula