"Cool color" usually refers to blue, green, purple and other colors. They give people a calm, calm and fresh feeling, and are often used to express some negative emotions, such as loneliness, loneliness and sadness. For example, cold words such as "Leng Yue is like frost, cold stars are dotted, and the night is lonely", "Leng Yue" and "cold stars" in the poem will make people feel a cold, desolate and lonely mood.
"Warm color" refers to red, yellow, orange and other colors, giving people a warm, positive and warm feeling, and is often used to express some positive emotions, such as happiness, excitement and enthusiasm. For example, warm words such as "the sunset is like blood, the sun is shining brightly, singing and laughing", "the sunset" and "the sun is warm" in the poem will make people feel a kind of warmth, happiness and warmth.
Therefore, "cool color" and "warm color" are a means to express emotion through the tendency of color in poetry appreciation, and also an important means for poets to create a poetic atmosphere and express emotion.