continue the shower tile to cover 1/2 of the adjoining wall. I would move the decorative line to center which would top off the 1/2 wall.
Broan-Nutone Granville Tri-View 36W x 30H in. Surface Mount Medicine Cabinet - $264.99
I like the white frame - can match the sink and toilet
window & counter to outside lanai
color of the walls
white cabs with dark or black counters with black appliances may work?
nice corner cab idea