Lost set of keys on a bright green keyring including house keys and a bike lock key in downtown Champaign Urbana.

I lost my keys while walking in the downtown area of Champaign Urbana yesterday afternoon. They are on a bright green keyring and include a couple of house keys and a key for my bike lock. I remember having them when I stopped to grab coffee, but I can't recall if I placed them on the counter or dropped them outside. If anyone finds them, it would be a huge relief!