A galaxy
constelltions
A small group of stars that appear to be close together are often known a cluster. Technically its an asterism.
Constellations!
A group of stars. Constellations aren't actually connected stars.
A galaxy.
While some people may call them star clouds, other use the term star clusters. They refer to the same group of stars.
Open cluster
A star cluster. See related question
A group of stars that form a picture is called a constellation. These patterns are recognized and named by different cultures around the world.
It's called a constellation.
A group of sea stars is commonly referred to as a "crown." However, they can also be called a "collection" or "constellation" of sea stars. These terms highlight the unique and diverse nature of these echinoderms as they are often found in clusters on the ocean floor.
You would call the group of shapes which has at least one line of symmetry symmetrical shapes. Stars, circles, and rectangles are considered symmetrical shapes.