Stop global warming by saving our forests sticker at Khuan Kaeng Hot Springs Forest Park in Trang Province, Thailand

Stop global warming by saving our forests sticker at Khuan Kaeng Hot Springs Forest Park in Trang Province, Thailand in May 2016

Stickers in a shop window in Stanley, Tasmania. No gas on the Kimberley Coast. Land for wildlife

Stickers in a shop window in Stanley, Tasmania in May 2013.  No gas on the Kimberley Coast. Land for wildlife

An anti poaching unit vehicle at a game park outside Pietermaritzburg, KwaZulu-Natal

An anti poaching unit vehicle at a game park outside Pietermaritzburg, KwaZulu-Natal in February 2015

A Sea Shepherd sticker on a car window in Braddon, Canberra

A Sea Shepherd sticker on a car window in Braddon, Canberra in August 2015

A koala sign - not tree, no me - in a car window at Towradgi Beach in Wollongong

A koala sign - not tree, no me - in a car window at Towradgi Beach in Wollongong in March 2011

Save climate!

Fon posing with an orangutan at Chiang Mai Zoo in Thailand in December 2009. Save forest save climate

Conserve hand towels!

Sign in the toilet in the railway station in Taichung, Taiwan in August 2010. Please do not waste hand towel

Tree planting commemoration

Sign commemorating the 5th anniversary of Centrelink seen at the Hall Markets in Canberra in December 2011. 1,000 trees were planted on 24 September 2002

Bad Tasmania

A sticker on a railing in north Canberra in December 2011. "Can you believe Tasmania legally poisons protected wildlife."

Leave the flowers alone!

Please don't pick the willdlowers sign at Fitzroy Falls in March 2011

Earth friendly

Earth friendly. Re use and save the environment message on a plastic bag in Canberra in December 2011

Save a frog!

A conservation sign at the Australian National University in Canberra in April 2011. Protect Sullivans Creek, leave the drain for the rain

Green lover

We love green sticker on a door on Phrommarat road in Ubon Ratchathani,Thailand, in August 2010

Let's think about earth!

Let's think about earth bag in a shop window in Ubud, Bali, Indonesia in June 2011.

End of the fish?

A t-shirt seen at the market at Suranarai Soi 13, Suranarai Road, in Korat, Thailand in June 2011. Live fish today, dead fish tomorrow. Is it a green message, or a meditation on life from a Buddhist perspective, that nothing is permanent? Either way, a great t-shirt

Energy waster

Great ad at a bus stop in Melbourne, taken in September 2010. "Arthur wastes energy teaching his parrot to talk ..."

Earth hour dinner

Restaurant supporting Earth hour in in Randwick, Sydney in March 2011. Come here instead and dine by candlelight!

Open for Earth hour!

Shop closing due to Earth hour at 8.30 pm but the sign says it closes normally at 7 pm! Seen in Randwick, Sydney in March 2011

Wood is a scarce resource

Wood is a scarce resource, please use sparingly sign at Cotter Camping ground, Murrumbidgee River, Canberra in January 2011

Save Ningaloo Reef!

A save Ningaloo Reef bumper sticker on a car in Annandale, Sydney in June 2009