LOGO 1

https://www.freepik.com/free-vector/hand-drawn-hub-logo-design_33759351.htm#query=network%20logo&position=20&from_view=search&track=robertav1_2_sidr

LOGO 2

https://www.freepik.com/free-vector/branding-identity-corporate-vector-logo-design_22078340.htm#query=A%20logo&position=34&from_view=search&track=robertav1_2_sidr