What Major key has 4 flats? What is it's relative minor?

Look at this painting by leonardo da vinci. this painting demonstrates da vinci's use of which of these to enhance the emotion of a painting

Escribe un adjetivo junto a cada sustantivomelo diosascl aromo lestosos curaesp aciososbulli cio sas [lo pongo separado para que no lo censure]tran quiloaco gedoradi ano chemus icasruid osca sapu eblopis osciu dades ayuda : 'v

Northern renaissance artists focused on the? a. underlying musculature b. structure and perspective c. panels d. appearance of the subject answer!