The theme of 2020IOAF is named: life, ocean, culture. The purpose of the theme is to call on people to look back on history, pay attention to the nourishment that the ocean has brought to mankind in the past millions of years, and treat the cultures formed in all basins on an equal footing, and to jointly create something conducive to human survival and development ecosystem. Especially in the special period of 2020, mankind will fight for the common problem of survival. At this moment, we need to respect cultural diversity, discover and appreciate the beauty of other cultures on the basis of cognition of our own culture, so as to appreciate, praise and blend with each other. People of different cultures must form a consensus of learning and helping each other, and jointly meet the opportunities and challenges of mankind in the future.