avatar famous scientists all in one icons black & white color flat freehand set

albert alexander alfred all avatar beard bell biologist black brain charles chemistry color concept curie dalton darwin design edison einstein electricity engineer eps eye famous faraday flat fleming freehand galilei galileo glasses graham hat hawking icon icons illustration isaac isolated john leonardo line louis maria michael moustache newton nikola nobel occupation one outline pasteur picture pierre profession profile science scientist scientists set shirt silhouette simple sir smart stephen tesla thin thomas vector vinci web white