Png diesel branch with white flowers illustration https://www.rawpixel.com/image/2611466/free-illustration-png-watercolor-botanical-botanyView licenseDiesel tree (Copaifera officinalis) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/327065/premium-illustration-psd-vintage-flower-antique-botanicalView license