Blue damselfly with extensive black markings.
No interactions present.
This is a female, the triangular mark on abdominal segment 8 is unique to this species.
You should add a scientific name though.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
Lat/Lng: 51.784693, -0.755098
OS grid ref: SP859102