What's the word for atmosphere?

This situation can be expressed by warmth, harmony, joy and brightness.

1, warmth: refers to the warm, comfortable and pleasant atmosphere, which makes people feel at ease, relaxed and have a warm mood.

2. Harmony: This adjective also means warmth and comfort, but it emphasizes harmony and affection in social relations more than "warmth", which makes people feel extremely cordial and intimate.

3.Joy: This adjective indicates that the atmosphere is very cheerful and makes people feel happy.

4. Bright: This adjective means that the atmosphere is lively, warm and cheerful, and it feels like the sunshine in summer, which makes people feel a kind of incomparable warmth and tranquility.