I think colors of happiness are yellow or yellow green, or sky blue, and light pink. Because yellow is light and feel hopeful, and yellow green makes me comfortable. And sky blue, it's beautiful. And light pink, It's warm and friendly.
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I think the colors of happiness are yellow, yellow-green, sky blue, and light pink. Yellow feels light and hopeful. Yellow-green makes me feel comfortable. Sky blue is beautiful and peaceful. Light pink feels warm and friendly.