Request to use the former mopomoso header image in publicity campaign

Hello, Phil Morton Liverpool:UK writes
Curator of the improvisers networks online website.

Topic: permission to use an image that was previously the header image for the mopomoso webpage. See insert display.

Reason: To be used as in a national (UK) and regional marketing campaign promoting free ensemble improvisation.

Risks: This image maybe covered by copyright. IF copyright applies to this image and with restrictions, who owns the copyright? Can I be given permission, legal or informal to use it.

Question: dos anyone on the mopomoso list know? does the mopomoso website editor know?

Here is the image
Phil Morton: 07999518582