I am putting here all the data I used to create my open science logo. I am not a designer, please feel free to make changes and notify me !
open science logo: By G.emmerich (Own work) [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons (only used as idea, no element was used, so the license do not apply)
osf badges: Blohowiak, B. B., Cohoon, J., de-Wit, L., Eich, E., Farach, F. J., Hasselman, F., … DeHaven, A. C. (2018, January 30). Badges to Acknowledge Open Practices. Retrieved from osf.io/tvyxz
open access logo: By art designer at PLoS, modified by Wikipedia users Nina, Beao, and JakobVoss (http://www.plos.org/) [CC0], via Wikimedia Commons
OER: https://commons.wikimedia.org/wiki/File:OER_Logo.svg public domain
cartoon (not used for logo): John R. McKiernan at http://whyopenresearch.org [CC BY]