First, I painted the walls blue to match the blue swirl in the countertops. Then, I bought new white switchplate covers and drew cherries on them!
Then, I took the existing clock, which matched the green in earth tones and gave it a complete retro makeover:
I'm not done yet. I still have the white trim to do, more cherry red "pops of color" throughout, and perhaps even repainting the enamel metal cabinets. The white has faded to dullness over the years.