sub for 6,5" - 8" bass driver, wall or corner standing, 30% transparent by making the triangle front and back wall in acryl 25 mm, horn mouth side wall glueed with a mirror combine with a lamp will get a new look.
also possible to use the sidewalls for books, CD etc.
top on the magnet a climbing plant and you will in short time "never" realize that´s a bass box.