Big|Brave is one possible name for Big Brave. The illustration "Big|Brave" can be found on some merch/streaming services.
"Big ‡ Brave" is used by musicbrainz.org/official fb/homepage - "Big Brave" has been used by Spotify.
check https://bigbravesl.bandcamp.com/ and https://bigbrave.bandcamp.com/ or bigbrave.ca