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  "Centripetal Forces #1," charcoal and pigments on mounted paper, 62" diameter, 10.5" wide ring, 2012-13

 "Centripetal Forces #1," charcoal and pigments on mounted paper, 62" diameter, 10.5" wide ring, 2012-13

  Centripetal Forces #2,  charcoal and pigments on panel, 62" diameter, 10.5" wide panel, 2012-13

Centripetal Forces #2, charcoal and pigments on panel, 62" diameter, 10.5" wide panel, 2012-13

 "Centripetal Forces #3," charcoal and paint on panel, 2012

"Centripetal Forces #3," charcoal and paint on panel, 2012

 "Tienanmen: Between,"   floor piece, charcoal and pigments, gold leaf, and photolithographs of rubbings from Tienanmen Square, 2012-13

"Tienanmen: Between," floor piece, charcoal and pigments, gold leaf, and photolithographs of rubbings from Tienanmen Square, 2012-13

 "Centripetal Forces: Winter," color aquatint and etching, 22" x 30", 2014

"Centripetal Forces: Winter," color aquatint and etching, 22" x 30", 2014

 "Centripetal Forces: Winter II," color aquatint and etching, 2014, 22" x 30"

"Centripetal Forces: Winter II," color aquatint and etching, 2014, 22" x 30"

 "Centripetal Forces: Summer," aquatint and etching, 2014, 22" x 30"

"Centripetal Forces: Summer," aquatint and etching, 2014, 22" x 30"

 "Centripetal Forces #1," charcoal and pigments on mounted paper, 62" diameter, 10.5" wide ring, 2012-13

Centripetal Forces #2, charcoal and pigments on panel, 62" diameter, 10.5" wide panel, 2012-13

"Centripetal Forces #3," charcoal and paint on panel, 2012

"Tienanmen: Between," floor piece, charcoal and pigments, gold leaf, and photolithographs of rubbings from Tienanmen Square, 2012-13

"Centripetal Forces: Winter," color aquatint and etching, 22" x 30", 2014

"Centripetal Forces: Winter II," color aquatint and etching, 2014, 22" x 30"

"Centripetal Forces: Summer," aquatint and etching, 2014, 22" x 30"

  "Centripetal Forces #1," charcoal and pigments on mounted paper, 62" diameter, 10.5" wide ring, 2012-13
  Centripetal Forces #2,  charcoal and pigments on panel, 62" diameter, 10.5" wide panel, 2012-13
 "Centripetal Forces #3," charcoal and paint on panel, 2012
 "Tienanmen: Between,"   floor piece, charcoal and pigments, gold leaf, and photolithographs of rubbings from Tienanmen Square, 2012-13
 "Centripetal Forces: Winter," color aquatint and etching, 22" x 30", 2014
 "Centripetal Forces: Winter II," color aquatint and etching, 2014, 22" x 30"
 "Centripetal Forces: Summer," aquatint and etching, 2014, 22" x 30"