Introduction to concepts of category theory - categories, functors, natural transformations, the Yoneda lemma, limits and colimits, adjunctive, monads - revisits a broad range of mathematical examples from the categorical perspective. 2016 edition.
Forty-six illustrations range from common cats such as the Ragamuffin and American Shorthair to exotic breeds like the Russian Blue and Devon Rex. Lightly printed numbers correspond to a simple color key.
Thirty-one heavenly illustrations offer colorists hours of creative relaxation. This treasury of calming and meditative mandala designs features beautifully detailed sun, moon, and star patterns that can be colored in a variety of ways.
An ancient form of meditative art, mandalas are complex circular designs that draw the eye toward their centers. This collection offers 30 images to captivate colourists of all ages.
Inexpensive guide for re-creating 32 crocheted masterpieces from the 1940s and 50s. Illustrations and easy-to-follow instructions for making lacy cobwebs, gossamer "Wagon Wheels," Windmill Wings, Ring of Roses, Morning Glory, more.
These 31 summer scenes will delight colorists yearning for year-round sunshine! Original designs include seascapes, blooming gardens, and idyllic farm vistas as well as romantic picnics, sunsets, and a beach wedding.