Two folds from an Astrolin Color Card pamphlet by Établissement Georget Fils Peintures Laquées et Vernis, Chantenay-Lès-Nantes (c. 1906), 6 3/10 x 3 3/4 inches (image courtesy Bibliothèque Forney, ...

Ahead of Pantone’s December 4 Color of the Year announcement, explore the history of selections that have shaped design ...

Each year, since the turn of the millennium, word arrives from on high: Pantone, the self-described world's authority on color, announces its Color of the Year. On Thursday, Pantone declared "Mocha ...

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Edge colouring is a fundamental concept in graph theory whereby colours are assigned to the edges of a graph such that no two adjacent edges share the same colour. This process is central to numerous ...

This research topic explores the theoretical foundations and practical applications of graph labeling and coloring problems, both of which are central to modern combinatorics and computer science.