These Detached Garages pictures will show you some good examples and give you some ideas for different options for your garage.
Here's a simplistic detached garage with a window and side door.
Here's a detached 2 car garage with a large concrete patio.
Here's a small, detached brick garage.
Here's a detached three car garage with a brick driveway.
Here's a modern detached garage with a unique garage door.
This detached two car garage looks like a barn.