With the Amazon Echo, you ask Alexa to play songs, get the weather, and report scores. Those skills, as they're called, have an open API for building conversational apps. Flask-Ask is an Alexa Skills Kit for Python that makes programming the Amazon Echo super easy.
Proximity is closeness. However, elements lacking close proximity can be unified by introducing a third element. An example: an arrow connecting a text label in the margin with a point in the middle of a map. In this way a relationship or unity can be achieved between elements that are far apart but belong together.
Knowing how to create strong focal points in art is a skill every artist should understand and be able to execute. Focal points refer to the areas of the artwork that demand the viewer's attention. Intelligent placement of focal points can positively affect the overall composition of the artwork.