Cynthia Matty-Huber's Photography Alternative Photography Chemigrams By Cynthia Huber View The Book Chemigram by Cynthia Huber: stencils, coconut oil, varnish, sprays on both fixer and developer. Chemigram by Cynthia Huber: stencils, coconut oil, varnish, sprays on both fixer and developer. Chemigram by Cynthia Huber: stencils, coconut oil, varnish, sprays on both fixer and developer. Chemigram by Cynthia Huber: stencils, coconut oil, varnish, sprays on both fixer and developer.