Yes, that’s a carbon cap!
Yes, that’s a Carbon Cap, but that’s not what I meant…
Carbon Hat by Anne Heathenis used under a 
CC BY-NC-ND 2.0 license.
Yes, that’s a carbon cap!
Yes, that’s a Carbon Cap, but that’s not what I meant…
Carbon Hat by Anne Heathenis used under a CC BY-NC-ND 2.0 license.