Explanation:

The UN proclaimed June 21 as International Day of Yoga by passing a resolution on December 11, 2014, during the 69th session of the General Assembly on a proposal by Indian Prime Minister. June 21 also marks the longest day of the year in the Northern Hemisphere.

• The theme of the International Yoga Day 2021 is 'Yoga for well-being - how the practice of Yoga can promote the holistic health of every individual. 
• The folding-hands logo of Yoga Day reflects “the union of individual consciousness with that of universal consciousness.
• The brown leaves in the logo symbolize the earth element, the green leaves of nature, blue the fire element while the sun symbolises the source of energy and inspiration. 

Hence only statement 1st is correct.