Anyone who has lost track of time when using a computer knows the propensity to dream, the urge to make dreams come true and the tendency to miss lunch.
The cost of adding a feature isn't just the time it takes to code it. The cost also includes the addition of an obstacle to future expansion. The trick is to pick the features that don't fight each other.
There are two ways to go about it. You can take a compass and draw a perfect circle and make two perfect eyes as neat as can be. Or you can do it freehand and have some fun with it. Like I did. Give it character.

