GNS3 custom symbols: It’s time to use modern symbols and icons in your GNS3 topologies! Make your GNS3 topologies look sleek and modern.
Get here: https://github.com/ecceman/affinity
Free 2D symbols for computer network diagrams.
Simple. I wanted modern, crisp, pixel-perfect, printable, manufacturer independent symbols for computer-network topology that does not look they were made in the 80s.