RIYADH, May 6 (Saudi Arabia Breaking News) - The “Green Impact” programme, held as part of Saudi Environment Week 2026, has brought together 800 participants submitting more than 500 caricatures works from 56 countries and over 300 photography entries, in an initiative that uses visual arts to promote environmental awareness and sustainability. The exhibition focuses on themes including afforestation, beach protection and pollution reduction, drawing on artistic works that re