What about Fear of water? Phobias: xenophobia definition is a bit simplistic; yes 'strangers' but also more towards the fear of foreigners. Usually, used socially and culturally than just 'strangers' but I digress.
How to Draw Perspective. Perspective drawing is a drawing technique used to illustrate dimension through a flat surface. There are many forms used under perspective drawing such as, one perspective, two-point perspective, three-point.