A female dog trainer playing with a Harlequin Great Dane in a forested area.

A dog trainer engaging with Sherlock, the Harlequin Great Dane, who is sitting attentively on a sunlit forest area. The dappled sunlight filters through the trees, highlighting the distinctive black and white coat of the Great Dane and casting a warm glow on the scene. The woman’s affectionate gaze towards her pet illustrates their close companionship, set against the backdrop of a tranquil outdoor environment.