In the fifth edition of the competition, 252 authors from 9 countries took part: Bulgaria, Germany, Greece, Indonesia, Lithuania, Slovakia, Montenegro, Czech Republic, Japan. The most participants are from Germany (50%) and Bulgaria (34.5%)
A total of 145 competition works were presented, of which 104 by students (45 by students under 12 and 59 by students over 12), 6 by teachers, 19 by students and 16 by nature lovers. The works are divided into 15 thematic headings, with the largest share being drawings (43 pieces), followed by multimedia presentations (27 pieces) and works with natural materials (20 pieces). The most competitive works are from Bulgaria (51.3%) and from Germany (24.1%). There are Bulgarian participants in all competition categories.