A magnetic display

A magnetic display (30) having a magnetic display sheet (32) comprising a plurality of microcapsules containing an oily liquid in which are mixed a light absorptive ferromagnetic powder and a nonmagnetic powder light reflective, apparatus ( 40) to remove with a magnet (41) a line drawn on the display sheet (32) by the magnetic pen (10), a magnet (41), a mechanism for moving the magnet on a main portion of the sheet magnetic display, and a power source to move the mechanism that supports the magnet (41).