This is an example of a standard WordPress image gallery in 4 columns:

This is an example of a standard WordPress image gallery in 3 columns:

This is an example of a standard WordPress image gallery in 2 columns:

This is an example of a fancy WordPress image gallery (as seen on the home page) in 4 columns:

This is an example of a fancy WordPress image gallery (as seen on the home page) in 3 columns:

This is an example of a fancy WordPress image gallery (as seen on the home page) in 2 columns:

This is an example of a profile WordPress image gallery (as seen on the about page) in 4 columns:

This is an example of a profile WordPress image gallery (as seen on the about page) in 3 columns:

This is an example of a profile WordPress image gallery (as seen on the about page) in 2 columns:

This is an example of the flex WordPress image gallery in 4 columns:

This is an example of the flex WordPress image gallery in 3 columns:

This is an example of the flex WordPress image gallery in 2 columns: