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The blue hour is the period of twilight in the morning or evening, during the civil and nautical stages, when the Sun is at a significant depth below the horizon and residual, indirect sunlight takes on a predominantly blue shade.

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The golden hour is the period of daytime shortly after sunrise or before sunset, during which daylight is redder and softer than when the Sun is higher in the sky.

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The smallest controllable element of a picture represented on the screen

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A photograph that uses three different or identical images side by side to form one single image.

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This usually referred to a work of art that was divided into sections and hinged together

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Means “Tagged Image Format File,”
and is an image format file for high-quality graphics.

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A JPG file is an image saved in a compressed image format standardized by the Joint Photographic Experts Group (JPEG). It is commonly used for storing digital photos and used by most digital cameras to save images.

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A .PSD file is a layered image file used in Adobe PhotoShop. PSD, which stands for Photoshop Document, is the default format that Photoshop uses for saving data. PSD is a proprietary file that allows the user to work with the images' individual layers even after the file has been saved.

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A camera's raw image file contains unprocessed orminimally processed data from the image sensor of a digital camera.

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A file format is the structure of how information is stored (encoded) in a computer file.

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The dark shape and outline of someone or something visible against a lighter background, especially in dim light.

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An effect of contrasted light and shadow created by light falling unevenly or from a particular direction on something.

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Ambient light means the light that is already present in a scene, before any additional lighting is added.

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When light is reflected from a mirror, the angle of reflection of each ray equals the angle of incidence.

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Ultraviolet or infrared radiation, invisible to the eye.

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Moral boundaries that decide whether something is good in nature.

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A symbol, word, or words legally registered or established by use as representing a company or product.

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The practice of taking someones work without acknowledging them.

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The process of offering valid and well-reasoned opinions about the work of others, usually involving both positive and negative comments

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not influenced by personal feelings or opinions in considering and representing facts.

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Leading lines refers to a technique of composition where the viewer of your photos attention is drawn to lines that lead to the main subject of the image.

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A common mathematical ratio found in nature that can be used to create pleasing, natural looking compositions in your design work.

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A guideline which applies to the process of composing visual images such as designs, films, paintings, and photographs. Essentially, it's a 3 by 3 grid around the frame of the picture.

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A movement in art and literature that sought to release the creative potential of the unconscious mind (using juxtapostion)

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one of a pair of primary or secondary colors opposed to the other member of the pair on a schematic chart or scale

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The phrase warm color is used to describe any colorthat is vivid or bold in nature.

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A cool color is used to describe any color that is calm or soothing in nature.

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Art that does not attempt to represent external reality, but seeks to achieve its effect using shapes, forms, colors, and textures.

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Monochromatic color schemes are derived from a single base color and extended using its shades, tones and tints.

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When two sides are not identical, but differ from one another.

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juxtaposition means things side-by-side. In art this usually is done with the intention of bringing out a specific quality or creating an effect, particularly when two contrasting or opposing elements are used.

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Symmetrical balance in art is when each half of the artwork is identical or else very similar.

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Radial Symmetry Radial symmetry or balance is a type of balance in which the parts of an object or picture are regularly arranged and radiate from a central point.

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A principle of art, unity occurs when all of the elements of a piece combine to make a balanced, harmonious, complete whole.

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A principle of design that indicates movement, created by the careful placement of repeated elements in a work of art to cause a visual tempo or beat.

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A principle of design that refers to the relationship of certain elements to the whole and to each other.

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Pattern is an underlying structure that organizes surfaces or structures in a consistent, regular manner.

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Refer to the arrangement of opposite elements (light vs. dark colors, rough vs. smooth textures, large vs. small shapes, etc.) in a piece so as to create visual interest, excitement, and drama.

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The sense of distribution of perceived visual weights that offset one another.

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An area or object within the artwork that naturally draws attention and becomes a focal point for the audience.

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An element of art that refers to the way things feel, or look as if they might feel if touched.

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An element of art that is two-dimensional, flat, or limited to height and width.

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An element of art made up of three properties: hue, value, and intensity.

Hue: name of color

Value: hue’s lightness and darkness (a color’s value

changes when white or black is added)

Intensity: quality of brightness and purity (high

intensity= color is strong and bright; low intensity= color is faint and dull)

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An element of art by which positive and negative areas are defined or a sense of depth achieved in a work of art .

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The lightness or darkness of tones or colors. White is the lightest value; black is the darkest. The value halfway between these extremes is called middle gray.

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An element of art that is three-dimensional and encloses volume; includes height, width AND depth (as in a cube, a sphere, a pyramid, or a cylinder). Form may also be free flowing.

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An element of art defined by a point moving in space. Line may be two-or three-dimensional, descriptive, implied, or abstract.

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The legal right to own a piece that someone has made or created, keeping the piece genuine on not able to been stolen or ripped off.

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A building/room that displays art or photography for the public.

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The action of placing a frame around a piece of art or photograph.

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A a display of art (photography in this case) that is presented to the public in some kind of gallery or museum.

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A curator is typically a manager of some kind of art museum or exhibit.

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Large format means bigger film size, and the larger the film size usually means better quality.

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A photographic process used for black-and-white films and printing papers, where a suspension of silver salts in gelatin is coated onto a support such as glass, plastic or film, or resin-coated paper.

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A type of camera with two lenses with the same focal length, but one lens is for taking photos and the other is a viewfinder.

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35 mm film is the film gauge most commonly used for motion pictures and chemical still photography.

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A certain grouping or composition of photos that are similar in style, form, or subject matter.