Kaomojis

⬜️➡️░➡️▒➡️▓➡️⬛️

#value scale #brightness scale #lightness scale #monochrome gradient #shade scale

⬛️◼️▪️▫️◻️⬜️

#greyscale gradient #black to white #monochrome scale #brightness scale #value scale

🎨↕️

#color value scale #HSL value #HSV value #brightness scale #color gradient #art value #design value