This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
ButatrieneDballs. Ballandstick model of the butatriene molecule Derived from File EthyleneCRCMWDballs Jynto and Ben Mills Cumulenes Images by Jynto Ballandstick models
Page 2023 Free-images.com. All images are Public Domain