This will produce a Singularity image (suitable for running in a cluster environment) using https://hub.docker.com/r/broadinstitute/picard/. We do this by way of a bootstrap file for the Docker image.
Instructions can be found on the singularity site.
sudo singularity create --size 4000 picard.img
sudo singularity bootstrap picard.img Singularity
How to access the picard runtime executable?
./picard.img [args] ...