Spectra of various substances, from "Les phénomènes de la physique" (1868) Stationery Card Quantity:Set of 3 Folded Cards (5" x 7") and sage green against cream

and sage green against cream

or any room needing a motivational lift

hazy quality of a coastal afternoon

At home in a modern living space or minimalist bedroom seeking calm sophistication

Spectra of various substances, from "Les phénomènes de la physique" (1868) Stationery Card Quantity:Set of 3 Folded Cards (5" x 7") and sage green against creamVertical bands of spectral light stack like a scientific catalog, each column revealing the wavelengths emitted or absorbed by different substances in red, yellow, green, blue, and purple hues. The composition unfolds against deep black grounds, creating a methodical visual record where color itself becomes data, precise and luminous. Printed on smooth white card stock and made to order, artwork on the front, blank inside, envelopes included in every