Photo. English. Streaming. Icon Library. IAN Symbol Libraries (Free Vector Symbols for Illustrator) - Integration and Application Network. The IAN symbol libraries currently contain 2925 custom made vector symbols designed specifically for enhancing science communication products with diagrammatic representations of complex processes.
Our aim is to develop a global symbol language for scientists, resource managers, community groups, and environmentalists worldwide. Currently downloaded by 92233 users in 243 countries and 50 U.S. states. The IAN/UMCES Symbol and Image Libraries are provided completely cost and royalty free for any use, with attribution, except redistribution or sales. Required Attribution: Courtesy of the Integration and Application Network, University of Maryland Center for Environmental Science (ian.umces.edu/symbols/).