Blue Marble, 2025Gouache and colored pencil on paper Wave Cycle, 2025Gouache on paper Synchronous Waves, 2025Gouache and colored pencil on paper Ice Flow, 2025Gouache on paper Icebergs, 2025Paper collage Spitze des Eisbergs, 2024Collage with gouache on paper Prism Studies, 2023Colored pencil drawings on paper Moon Rise, 2023Gouache on paper Melancholia (after Dürer), 2023Gouache on paper Spirals, 2023Photographic collage of conical sea snail shells Signs, 2023Photographic collage of trail markers in Maine Diamond, 2023Photographic collage with image of Diamond Beach in southern Iceland Wedge, 2023Photographic collage with image of the coast of Iceland Constellation, 2022Photographic collage with image of the high desert in Oregon Square, 2022Photographic collage with image of the high desert in Oregon Colors & Shapes, 2022Paper collage Signals, 2022Gouache on paper Prism, 2022Photographic collage Satellites, 2022Photographic collage Naturgemälde I, 2021Collage with image of original Carleton Watkins print Naturgemälde II, 2021Collage with image of original Carleton Watkins print Naturgemälde III, 2021Collage with image of original Carleton Watkins print Natturgemälde IV, 2021Collage with image of original Carleton Watkins print Glitch (Blue-green), 2021Collage with gouache on watercolor paper. Glitch (rose quartz), 2021Collage with gouache on watercolor paper Glitch (ultramarine), 2021Collage with gouache on watercolor paper Glitch (redshift), 2021Collage with gouache on watercolor paper De rerum natura (dusk), 2021Photographic collage of the sky at dusk De rerum natura (thicket), 2021Photographic collage of a thicket in Hampstead Heath De rerum natura (sunset), 2021Photographic collage of the dessert sky after sunset De rerum natura (Mtn), 2021Photographic collage of the Italian Alps Sea Rise, 2018Photo-collage with NASA climate data at 1953 North Sea flood site Basin & Range, 2018Photo-collage of a Wyoming landscape with a logarithmic drawing Kosmos, 2018Photographic collage of a landscape in the Alto Adige Glacier Melt, 2018Photo-collage of the alps with NASA climate data visualizing glacier melt Maeslantkering, 2018Photo-collage with image of a storm barrier in the Netherlands Moss Garden, 2017Photographic collage on an island off the coast of Maine Strata, 2017Photographs of a single rock from multiple view points After Image, 2017Photo-collage linking atmospheric perception and color Fog, 2016Photo-collage of telescope view, the first tool to enhance visual perception Eclipse, 2016Ink drawings on paper Magic Hour, 2014Time-lapse pinhole photographs of the sky after sunset Die Farben (after Goethe), 2010Colored pencil on paper, inspired by Goethe's Theory of Colours