There are species of both venomous and nonvenomous snakes with oval eyes. The snake pictured above is a mamba - a deadly species.
it is a cobra snake
Non poisnous snakes
The coral snake as well as a number of other elapids, such as the mamba, have an oval-shaped head and round pupils.
Nonpoisonous
As a general rule of thumb, non-poisionous snakes usually have oval shaped heads and round eyes. Venomous snakes tend to have more angular heads and eyes.Nearly impossible to answer here, many snakes have "oval" shaped heads and most of the harmless snakes have round pupils. One venomous snake that would fit this category is the Coral snake.
Nonpoisonous, THIS ANSWER IS NOT TRUE, THE CORAL SNAKE HAS WHAT COULD BE CALLLED AND OVAL SHAPED HEAD AND HAS ROUND PUPILS.
There are both venomous and nonvenomous snakes that meet that description. The image above has round pupils and an oval head. It is the deadly mamba from Africa.
It is sometimes said that this is a characteristic of nonvenomous snakes. However, some venomous snakes have these characteristics as well.
nonpoisonous
Emma Watson's face shape is a slight mixture between oval and heart-shaped. Oval means her face is longer than it is wide, and heart means that her face is much narrower at the bottom. Her face is more heart-shaped than it is oval-shaped.
every oval shaped faces has different characteristics. Probably round long eyes, small nose, long thin skinny lips. it really doesn't matter
An oval IS symmetric
it is when you have an oval shaped face :}