Swans Flying Over The Reeds, Robert Gillmor Puzzles500 Piece Jigsaw Puzzles Finished Jigsaw size 490 x 360mm 19. 3 x 14. 2 ins. Includes an A4 poster for reference. One of the UKs best known wildlife artists, Robert Gillmor MBE is also an ornithologist, illustrator, author, and editor, not to mention founder member of the Society of Wildlife artists. He has illustrated over 150 books, designed a series of stamps for Royal Mail, and helped to create the RSPBs logo.