Tropon (Poster Advertising Protein Extract) , by henry van de velde , 1899 , poster, advertisement , Art Nouveau (Modern) style
A poster with the words Tropon written on it.
A poster has a beige background with a yellow and black design on it. The design has purple hearts in the center. Above the design is the word "Ropon". Below the design are the words "caliment le plus concentre" in a smaller font.