Metaphor: normally convex people do not coincide sometimes the features of the landscape with normally convex people

I would put "rivers", but the limit is out. Like !!!

The bends of the lines of the model The beam of light was clearly prescribed ... But the photographer reached the goal? Kirillov did not say ...   

Bravo! All unnecessary conversations, just misunderstandings or harmfulness. Generally ... anyone who has never shot in this genre will underestimate the complexity of the job.