1. Just to the heart: It means that something or someone makes people feel very fond of or satisfied, just like meeting people's needs or expectations.
2. Deep blue of Haixun: It implies vast ocean and deep blue, representing infinite possibilities and profound thinking.
3. A tune in black and white: It implies a beautiful song or a passage, which represents the importance of art and culture, and also reminds people to keep a simple and pure attitude towards life.
solemnly declare: the above contents are for reference only, please don't be blindly superstitious.