— attr-new colour —

attr-new colour :: at1 attr-new colour :: at2 attr-new colour :: at3 attr-new colour :: at4 attr-new colour :: at5 attr-new colour :: at6 attr-new colour :: at7 attr-new colour :: at8 attr-new colour :: b1 attr-new colour :: b2 attr-new colour :: b3 attr-new colour :: b4 attr-new colour :: c1 attr-new colour :: disk1