The phrase "little montage" refers to a short and quick collection of different things, such as images, scenes, or moments, that are shown together to create an overall message or feeling. Full definition
After some convincing, Quentin and Sam join up together to play more of his son's songs under the guise of them being their own and soon, in a lovely little montage, they've got a bass player, a drummer, a set to play every week, and a burgeoning group of devoted fans. (theyoungfolks.com)
He finished with 20 points and 10 rebounds, and you can see how important he was in this little montage: (sbnation.com)
The uniting of the team is very much in this style, a little montage of the gang in their various hideouts, then all called up for service by the leader, criminals assemble! (rottentomatoes.com)