The background is always black. The hole graphics are overlaid bits of black pixels. https://github.com/spMohanty/lemmings/blob/master/img/hole_digger.gif http

The background is always black. The hole graphics are overlaid bits of black pixels. https://github.com/spMohanty/lemmings/blob/master/img/hole_digger.gif https://github.com/spMohanty/lemmings/blob/master/img/hole_d... https://github.com/spMohanty/lemmings/blob/master/img/hole_exploder.gif https://github.com/spMohanty/lemmings/blob/master/img/hole_e...