I would say Rembrandt, that i would place as a top artist. Because his work as a whole, really is at the top.
But to list artist as i am really more a work liker than an actual liker of artist.
But if you need a list of artist to see who i like, it will a growing list, as it would take a long time in just one setting to list all.
Monet, Diego Velázquez, Seurat, Van Gogh, Goya, Vermeer, Henry Hensche, Charles Webster Hawthorne, John Singer Sargent, Anders Zorn, Augusta Rodan, Maxfield Parrish, Joaquín Sorolla, Degas, Adolph Menzel, Antonio López García, Gustav Klimt, Raphael, Michelangelo, El Greco, Honoré Daumier, Ramon Casas, Francisco Ribalta, Käthe Kollwitz, Albrecht Dürer, J.W.M.Turner