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Click to copyU+1F7E5The red square (🟥) showcases a bold, vibrant hue, symbolizing passion, energy, and strength. This simple shape often conveys alerts, warnings, or important messages in digital and graphic design, serving as a universal indicator of urgency. Culturally, red squares can represent historical movements, such as the Soviet Union's use of red to signify communism. In modern contexts, it might adorn social media posts to indicate trends or activism. Did you know that during the 1970s, the red square became a rallying symbol for various protest movements worldwide? The emoji version is 12, released in 2019.