115 circular grids, 1988 visual modeling with logo, no 4 - japanese bowl128triangle crossashanoha, CNGON, CROSS, CROSS2, jake, SQUARES.X
115 circular grids, 1988 visual modeling with logo128mason marks scalablemason mark, scaleable, SQUARES.X
115 circular grids, 1988 visual modeling with logo127SQUARES.Xashanoha, CNGON, CROSS, recursion, SQUARES.X