ID 248454317 © Netsign33 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
art astronomer astronomy black cartoon design drawing drawn dynamic education face figures galilei galileo graphic hand historical history human idea illustration knowledge learning line math mathematician mind outline pen people personality philosophy physicist physics portrait research science scientist scribble sketch smile stroke telescope think thoughts vector white wisdom