Cartoons make climate change a laughing matter

First prize: Coat Star, by Mikhail Zlatovsky, Russia. Judges felt the cartoon "captured the shabbiness and sleazy way our planet is being devastated". Photograph: Mikhail Zlatovsky/PR

Second place: Butterflies, by Constantin Ciosu, Romania. Photograph: Constantin Ciosu/PR

Third place: The Hand, by Tawan Chuntraskawvong, Thailand Photograph: Tawan Chuntraskawvong/PR

Shortlisted: Snowman, by Bernard Bouton, France Photograph: Bernard Bouton/PR

Cartumagua, by Aluir Amancia, Brazil Photograph: Aluir Amancia/PR

Welcome to Amazonia, by Igor Kondenko, Ukraine Photograph: Igor Kondenko/PR

By Vladimir Kazanevsky, Ukraine Photograph: Kazanevsky/PR

Ilya Katz, Israel Photograph: Ilya Katz/PR

Jakali Nokandeh, Iran Photograph: Jakali Nokandeh/PR

Blind date, Stefano Gamboni, Italy Photograph: Stefano Gamboni/PR

Wang Rui Sheng, China Photograph: Wang Rui Sheng/PR

Mahmood Nazari, Iran Photograph: Mahmood Nazari/PR

Suicide, by Vassily Aleksandrov, Russia Photograph: Vassily Aleksandrov/PR

Valentin Druzkinin, Russia Photograph: Valentin Druzkinin/PR

Wolfgang Leder, Germany Photograph: Wolfgang Leder/PR

Branko Ilic, Croatia Photograph: Branko Ilic/PR

Indifference, Igor Kondenko, Ukraine Photograph: Igor Kondenko/PR

Alpha and Omega, by S Ashmarin, Russia Photograph: S Ashmarin/PR

Oleg Goutsol, Ukraine Photograph: Oleg Goutsol/PR