He regularly treated the canvas as a sculptural plane, with materials such as metals, powders, bones, feathers, beeswax, fabric, wires, animal skins and papers embedded in thick paints and pastes.
[6] Animal skeletons, sets of teeth, blood, feathers, and dead insects are liberally embedded in the canvases.
Images of water and sky are frequently seen, and a cooler color palette often prevails (in contrast to an earlier reliance on earth tones).
Many of the album covers visually reflect this, in that they can be viewed quickly for an overall emotional impression, while intense perusal reveals many painstakingly layered details.
He then collaged the organic and electronic sounds into ambient pieces (with one or two vocal "songs" per album), with varying degrees of collaboration with the originating artists.