Change logo that's about tailless mammal (7)
I believe the answer is:
rebadge
'change logo' is the definition.
I don't know anything about this answer so I cannot judge whether it can be defined by this definition.
'about tailless mammal' is the wordplay.
'about' becomes 're' (regarding).
'tailless mammal' becomes 'badge' (I can't explain this - if you can you should believe this answer much more).
're'+'badge'='REBADGE'
'that's' is the link.
Can you help me to learn more?
(Another definition for rebadge that I've seen is " Launch with new logo".)