Hang some DIY crates on the area over the toilet to add some decor. The dried beach dahlias in tiny bubble vases, mason jars filled with candles & bath salts, some driftwood, and a few starfish & shells make your bathroom super fantastic.
An unfinished basement, with its concrete floor and exposed joists, may seem dreary and cold. But in reality it is an enormous blank canvas just waiting for your inspired ideas and artistic vision. The fact is, you don't really need niceties like drywall