Typography
World Wide Web
Photography
Animation
Visual Design
100

A small line or stroke  attached to the end of a larger stroke in a letter.  Times is an example.

Serif

100

The language of web pages.

HTML

100

This mechanism opens and closes much like the human iris.

Aperture

100

These "main" frames are illustrated by a lead animator.  It's a diamond shape in After Effects.

Keyframe

100

The order of importance.

Hierarchy

200

A Hole

Closed Counter
200

<b>

Bold Tag

200

A way of composing your subject based on tic-tac-toe.

Rule of Thirds

200

A filming technique in which successive positions of objects (such as clay models) are photographed to produce the appearance of movement.

Stop Motion

200

How computer software measures resolution.

PPI 

Pixels Per Inch

300

Garamond Regular

Garamond Light

Garamond Bold

Garamond Italic

Are all related in this.

Font Family

300

The number sign.

Hashtag

300

This light modifier is commonly used with flash to diffuse the light.

Soft Box

300

Disney animation used this technique to paint over live action film.

Rotoscope

300

Colors that are next to each other on the color wheel

Analogous

400

Faux Italic

Oblique

400

Wordpress is this.

CMS

Content Management System

400

This is the distance between your camera lens and the perfect point of focus in an image.

Focal Plan

400

 Preparation for the main action.

Anticipation

400

When a digital element is designed to look like a replica of the physical world.

Skeumorphism

500

The original German name for Helvetica.

Neue Haas Grotesk

500

The man often credited for inventing the Internet.

 Tim Berners-Lee

500

A landscape photographer and environmentalist known for his black-and-white images of the American West.

Ansel Adams

500

An American graphic designer best known for his design of motion-picture title sequences and film posters.

Saul Bass

500

Pierre had a handle on this type of curve.

Bezier Spline