Just to follow new package in EL-6 branch.
tuxpaint-0.9.21-5.el6 has been submitted as an update for Fedora EPEL 6. https://admin.fedoraproject.org/updates/tuxpaint-0.9.21-5.el6
tuxpaint-0.9.21-5.el6 has been pushed to the Fedora EPEL 6 testing repository.
tuxpaint-0.9.21-5.el6 has been pushed to the Fedora EPEL 6 stable repository.