⬜️➡️🩶➡️⬛️

#grayscale spectrum #shades of gray #white to black #monochrome gradient #color transition

⚫️→⚪️&⚪️→⚫️

#black to white #white to black #color transformation #inversion #opposite change #state change

⏹️➡️⬛️

#square but black #white to black #square transformation #opposite color