Thanks for these designs.
We like the process idea of 79 but this example doesn't work for us (not sure what the leaves are falling out of/into). #82 is a little too abstract (we are considering biology/nature references)
would be interested in variations of the feather theme of 81; please also see the updated brief for some new ideas we have had in the last 24 hours
We have changed our tagline to Transform Understanding of Science
thanks