Yellow square emoji meaning

The yellow square emoji is a simple, solid square shape filled with a bright yellow color. This emoji is often associated with feelings of happiness, energy, and positivity because yellow is a color linked to sunshine, warmth, and joy. Its vibrant tone can also represent alertness and creativity, as yellow is known to catch attention and inspire new ideas. The yellow square is often used to add a pop of color in messages, symbolize something cheerful, or even serve as a design element to express moods and themes.

The yellow square emoji was approved in Unicode 12.0 and added in Emoji 12.0, see related proposal L2/18141