Elements of Art
Color
The quality and type of pigmentation
Value
The brightness and darkness of the object
Form
The depth perception of 3D object being captured
Texture
The quality and definition of a surface
Space
The breathing room for the object
Line
Well, its lines. Shows some sense of movement and linearity.
Shape
Definition of length, breadth, and height of an object on a 2D surface.
Principles of Design
Balance
An image with equally distributed objects/ areas on both sides
Contrast
Placing objects side by side to bring out difference
Emphasis
Prioritizing and guiding the eye to the object of importance
Movement
Path of motion of an object in a still image
Pattern
Repetition of elements with a sense of intent
Proportion
Evenness of the relative size of objects
Alignment (repetition)
Arrangement in a straight line
Unity
Arrangement that invokes a sense of peace and completeness in its alignment