Putting a (solar powered) billboard on a street that says "Climate Denial Kills" won't change anything - on the contrary, it will just scare people. If you want action on Climate Change, don't scare & confuse people more - show them loud & clear a realistic alternative path.
Thoughts in response to "Art can play a valuable role': climate change installations appear in New York": https://www.theguardian.com/artanddesign/2018/sep/04/climate-signals-climate-change-installation-new-york #ClimateChange #Regenerative #Ideas
"Drought & Heat 2018 surpass all records. Statistically only occurs once every 200 to 400y. Without globalization there would be a famine. Soils urgently need wet autumn & winter so in 2019 fruit & vegetables can be grown".
"China Is Launching Weather-Control Machines Across An Area The Size Of Alaska":
Arctic Sea Ice Minimum Volumes 1979-2017
Japanese Monks Recorded the Climate for 700 Years: