000000000000000000000000 000200002002002000020000 002220002022202000222000 220202202202022022020220 202220200022200020222020 202220200022200020222020 002020000020200000202000 022022000220220002202200 000000000000000000000000 000100000000000000000000 000100000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000000000000000000000 000000044000000440000000 000100444400004444000000 000100400400004004000000 000000400400004004000000 000000000000000000000000 000300000000000000000000 003330000000000000000000 033333000000000000000000 Space Invaders! Not a lot of resolution to play with here of course, so dig out some of the REALLY old low-res games :-)