On Wed, Jul 24, 2019 at 3:26 AM Lassi Kortela <xxxxxx@lassi.io> wrote:
> On the topic of logo, there is small presentation about lambda logos
> at http://xahlee.info/UnixResource_dir/lambda_logo.html

I've seen that page too. Do you like some of those logos? 

If you like some of those lambda-based logos, you might like the logo (attached) that I commissioned for the Bay Area Lisp and Scheme Users group, of which I'm co-organizer.