Harp - Painted glass moving panels This water feature was created for BHP in the Conference Centre at Akien Hill. The pieces of glass in the center move by the power of water, with the change in panel direction bringing a change to the sound due to the movement of the water. Painted glass moving panels, with stainless steel curved frame. Painted glass moving panels, with stainless steel curved frame. Painted glass moving panels, with stainless steel curved frame.