Getting away from pixies, which I am sure Stephen and Rob can sort, yes, it is a landscape having the essential 'classic' qualities (derived from painting classes) of interest in the forground, middle ground and background (in this case the sky) and a 'form' to hold it all together. Personally I would have tried to get a more lively colour for the sand as the line between crepuscular and turgid can be a fine one