I researched digital montage artists and found some cool examples of digital montage work.

This is digital photo montage by Gabriel Ferneine called 'Bambi Mash'.

This is a digital montage by Vibeke Tandberg called 'Mother and Dog'. 

This is a digital montage of a Polar Bear that I found on art.com

This is a mixed digital media picture by Howard David Johnson.

This is a digital photo montage  that I found on blisstree.com

This is a photo montage called 'Homey' by Gilbert and George.