On Corporate ImageStreams as a Centrally Maintained Trusted Source

It could be considered a good practice, to separate all the ImageStreams provided by your own organization into one namespace, declaring them to be the “officially supported ACME Corp container images”. Let’s call this namespace acme-corp throughout this article. These container images from acme-corp could be provided and maintained by ACME Corp’s IT DevOps Team.
Quelle: OpenShift