The symbolic use of light in religious paintings to suggest divine glory or presence is represented in Rembrandt's 'Adoration Of The Shepherds', with Salvator Rosa's use of darkness in the disturbing 'Witches At Their Incantations' suggesting the absence of both God and reason. Similarly, Monet's mission of capturing the particular effects of sunlight on the same scene is represented with his evocation of a pallid winter morning in 'Lavacourt Under Snow', a striking contrast to the scintillating midsummer sun captured by fellow Impressionist Renoir in 'Boating On The Seine'.