No well-known painter had those initials.
yes there is
L.s.
merie ramone
Bobo Lugington
Amy Whinehouse
Why, Claude Monet of course. You have yourself a gem
steve zahn
Sir Augustus Wall Callcott (1770-1844), English painter. =-D I have some of his art myself beautiful paintings!
Léon Bonnat, Lubin Baugin, Ludolf Backhuysen, Luis Borassa.
Andy Warhol (60's artist, famous for Campbell's Soup can, among others)
Otto Eckmann (painter) Omar Epps (actor)