https://www.raspberrypi.org/trademark-rules/
Trademark rules and brand guidelines - Raspberry Pi

https://duckduckgo.com/?q=raspberry+pi+svg+logo&t=canonical&ia=web
raspberry pi svg logo at DuckDuckGo

https://en.wikipedia.org/wiki/File:Raspberry_Pi_B%2B_rev_1.2.svg
File:Raspberry Pi B+ rev 1.2.svg - Wikipedia

Downloaded these
file was quite big (too big for version control, anyway)
extracted
and converted EPS to svg (why no svg by default?)