Dont be afraid to inject personality into a shower wall design. This glass block wall (which is still in the process of being finished) used multiple glass block patterns to create a mosaic beveled glass type of look. Click through for more ideas.
Pinned for the idea. Not sure how much I like the extension over the toilet. If were to do, vanity top should be one piece, with no cut line. Also: Consider how much the extra counter space would be needed.