sfbm, because nothing beats some sfbm for killing a rut.
i've always found it hard to work with regular shapes on sfbm, but then again, i like giving myself a challenge every now and then. also, i liked `FarDareisMai's recent 'regular' sfbms better than I thought I would
it's unlike me to skip textures, but i wanted to leave this one as it is. it is a pixel factory, after all.