There are various ways of categorising galaxies, often based on Edwin Hubble's work on the shapes galaxies. Classifications often give the four main types of galaxies as: Spiral (including barred spiral), Elliptical, Lenticular and Irregular.
There are the the spiral, elliptical, and irregular galaxy formations.
irregular galaxy
The triangle is not a type of galaxy.
A dwarf galaxy.
Our galaxy has only one shape it is a lenticular spiral.
Our galaxy has only one shape it is a lenticular spiral.
odd shapes
Large groups of galaxy clusters that appear in sheetlike and threadlike shapes are called superclusters.
the main shapes in the background of art
Yes Aliens come in all shapes and sizes from all over the Galaxy. if they were real.
What are the names of the six main kinds of crystal shapes
Both the Milky Way and the Andromeda galaxies are flat spirals in shape.