Then mud to the outer wall side of it then paint.
Tile to wall transition outside corner.
The secret is the j bead and the added framing step shown below.
As for the first pic assuming it s outside the wet area and plumb bed some reinforced corner onto it i wouldn t nail the bead since it pushes out the edge.
Daltile modern dimensions 4 1 4 in.
Piece 2 13.
Matte arctic white ceramic bullnose corner wall tile 0 125 sq.
Contrasting grout in this image exaggerates the grout joints in practice this method yields good visual results without special corner pieces.
Tile to drywall without grout or tile edging material.
Here is a play by play post showing a nice outside corner.
Then add a schluter edge and tile into it.
The outside corner is part of bathroom shower corner that need to be tiled.
This do it yourself video shows how to tile outside corner without bullnose.
Outside corner with edge glazed pieces.
This do it yourself video how to install bull nose trim tiles on outside corner on shower wall shows the process of installing ceramic bull nose trim tiles.
It also looks bad ass and so sleek.