Students created different pictures related to these topics :

• Industrialization and pollution (Bulgaria, January-March),
• Global warming (France, April-June),
• New life for garbage (Romania, July-September),
• How to save the planet (Italy, October-December),
• How to save the planet through education (Finland, cover photo)

The calendar will include national holidays of each country (Independence Days, other national holidays/celebrations), big common holidays/celebrations.