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.
Keywords from Image Description:
Fragrance pyramid.svg en fragrance pyramid August UTC Frap talk created this work entirely by myself br from org en Frap talk en Frap Original upload log page en Fragrancepyramid svg Frap bytes no fragrance pyramid created this work entirely by myself Frap bytes no text string Bottom to Base Perfumes Gases