Also at the top right is written: 7769/7771
This number could possibly be referring to two numbers in the [http://en.wikipedia.org/wiki/New_General_Catalogue New General Catalogue]. The NGC 7769/7771 System refers to the fact that NGC 7771 is currently undergoing a direct encounter with NGC 7769. These numbers may also be the address of the building the mural was painted on.
== Synopsis ==