Ray of Sunshine
Using the Color Visualizer couldn't be easier: simply upload a photo (or use one of theirs) and click and drag a virtual paint chip wherever you'd like to apply the shade.

Who wouldn't want to start her morning here? Nasturtium replaces the uniform blue walls and accentuates the Greek-key detail in this now-cheerful bathroom.

(Sherwin-Williams, Nasturtium SW 6899)