# data[].attributes.headline
Line is a point moving in space.  It can be horizontal, vertical, diagonal, curved, or zigzag.  Lines may vary in thickness and may be implied (dotted or dashed, for example).

# data[].attributes.subject
Line is a point moving in space.  It can be horizontal, vertical, diagonal, curved, or zigzag.  Lines may vary in thickness and may be implied (dotted or dashed, for example).

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Bridget Riley. "Fall."

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Shapes are 2-dimensional, flat, and limited to height and width.  Shapes may be geometric (like squares, circles, etc.) or organic (free-form natural).

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Shapes are 2-dimensional, flat, and limited to height and width.  Shapes may be geometric (like squares, circles, etc.) or organic (free-form natural).

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Henri Matisse. "The Knife Thrower."

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Form is 3-dimensional and includes volume: height, width, and depth.  Forms may also be geometric (like pyramids, cubes, spheres, etc.) or organic.

# data[].attributes.subject
Form is 3-dimensional and includes volume: height, width, and depth.  Forms may also be geometric (like pyramids, cubes, spheres, etc.) or organic.

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Dale Chihuly.  "Macchia."

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Space is the area between and around objects.  The area of interest is considered positive space.  The area of non-interest is considered negative space.

# data[].attributes.subject
Space is the area between and around objects.  The area of interest is considered positive space.  The area of non-interest is considered negative space.

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Georgia O'Keeffe. "From the Faraway Nearby."

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From the Faraway, Nearby - Georgia O'Keeffe

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Value is the lightness or darkness of a color.  Value can also be applied to a scale to show a range of light, medium, and dark tones.

# data[].attributes.subject
Value is the lightness or darkness of a color.  Value can also be applied to a scale to show a range of light, medium, and dark tones.

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M. C. Escher. "Drawing Hands."

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Color is how light reflects off an object.  It has 3 properties: hue (the name), value (darkness or lightness when white or black is added), and intensity (brightness or dullness based on its purity).  Colors used with a purpose is the study of color theory.  Colors can be used in complementary, split-complementary, warm, and cool sets.

# data[].attributes.subject
Color is how light reflects off an object.  It has 3 properties: hue (the name), value (darkness or lightness when white or black is added), and intensity (brightness or dullness based on its purity).  Colors used with a purpose is the study of color theory.  Colors can be used in complementary, split-complementary, warm, and cool sets.

# data[].attributes.body
Vincent van Gogh. "The Night Cafe."

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Texture refers to the way something feels or might feel, as texture can be actual or implied.  

# data[].attributes.subject
Texture refers to the way something feels or might feel, as texture can be actual or implied.  

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Rene Magritte. "Meret Oppenheim: Object."