A member of the Flemish Group of Twenty, Henri van de Velde had enormous influence on design and architecture. His only poster design was for Tropon, , for which he created labeling and advertisements in 1899. Rather than communicating information about the product or depicting people using it, van de Velde engaged the viewer with symbolic form and color.

Tropon, a food supplement

Explanation:

Henry Clemens Van de Velde was a painter born on April 3, 1863, in Antwerp, Belgium. In 1898 he designed the poster design for Tropon, a food supplement. which he then later created labeling and advertisements in 1899. The poster was for a product developed by Tropon Werke which was designed to improve public health, as a protein that was created using egg white.

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there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.