She has produced artwork for advertising campaigns, packaging, T-shirts, opera, ballet, television, magazines, greeting cards and books.
"[5] The Circle of Days, an adaptation of Canticle of the Sun, is made "outstanding [by] .. the immediacy of Ms. Lindbergh's verse and the beauty of Ms. Felstead's collage paintings, which combine childlike cut-paper images with earthy watercolour and gouache backgrounds.
Mixed-media illustrations combining paints with delicate cut-paper work, they capture the awe-inspiring vastness of the African landscape as well as the intimacy and warmth of Zanele's relationship to her homeland and her seven friends.
"[7] In Flamingo Dream, another reviewer said, "The art is a wonderful collage mix: objects, torn paper, and childlike drawings colored in pencil or crayon, echo the honesty and realism in the text and are exactly what this little girl would have drawn or collected.
"[8] One reviewer said about Earthshake - Poems from the Ground Up, "Felstead’s energetic collages of maps, tiny photocopied figures, colored pencil, and paint marvelously evocate action and mood.