This container can be pulled via:
  docker pull registry.opensuse.org/home/pushman/bci/cr/sle-15-sp7/containerfile/suse/kiosk/tigervnc-x11vnc:1
  docker pull registry.opensuse.org/home/pushman/bci/cr/sle-15-sp7/containerfile/suse/kiosk/tigervnc-x11vnc:1.14
  docker pull registry.opensuse.org/home/pushman/bci/cr/sle-15-sp7/containerfile/suse/kiosk/tigervnc-x11vnc:1.14-62.41
  docker pull registry.opensuse.org/home/pushman/bci/cr/sle-15-sp7/containerfile/suse/kiosk/tigervnc-x11vnc:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.