Test-fit the shelf before you remove the wax liner paper from the tape. Shim any gaps with additional layers of foam tape, adding extra layers to compensate for an out-of-square corner.

Triangular corner shelves are a smart way to carve more storage out of your living space. If they're a bling-tacular set of light-up shelves you made yourself, even better. Making them for pennies ...

Ditch the busy living room layout and make the most of your space with TV stands that are perfect for filling in a corner!