The visual field below demonstrates a cecocentral scotoma and superior nasal step and inferior nasal step with some extension into the acruate bundle.

The visual field below demonstrates a central island, however you could also say superior altitudinal defect and inferior arcuate scotoma with nasal step.

The visual field below demonstrates a superior nasal step. The arrow is pointing to a blind spot on left eye.

The visual field below demonstrates a paracentral or cecocentral scotoma.

The visual field below demonstrates an incomplete inferior arcuate defect.

The visual field below demonstates a dense superior arcuate defect and nasal step.

The visual field below demonstrates a superior defect splits fixation extends into nasal step, not really an arcuate defect, the classic NTG field defect.

The visual field below demonstrates a more complete inferior arcuate defect and nasal step.