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41 Cards in this Set
- Front
- Back
Foreshortening |
The optical illusion linked to perspective that makes distant objects look smaller in relation to closer objects. |
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Value scale |
Value scale is a gray scale comprising of a series of spaces filled with various shades of a color; near the top for darker values, delicate further up grip for light marks. |
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Drawing materials and erasers |
Pencil on paper helps achieve fundamentals of drawing: position, direction and pressure. |
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Linear perspective: 1 point perspective |
The object is being viewed face on (one vanishing point) |
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Linear perspective: 2-point perspective. |
The object is being viewed from an angle, like the side (or corner/two vanishing points) |
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Linear perspective: 3-point perspective |
Looking up or down at a very large object. (3 vanishing points) |
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Horizon line |
Represents the viewers eye level, changes within the picture depending on the vantage point of the viewers. |
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Vanishing point |
A point on the horizon line to which parallel lines converge (or meet at). |
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Pencil measuring |
Measuring using the space between your thumb marking and the tip of your pencil |
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Squinting |
Reduces visual complexity; largest fragmneted details into similar shapes if light and shadow. |
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Measuring unit |
Establishing a unit that can be used to measure elements in your drawing (horizontal and vertical lines) |
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Triangulation |
Cross referencing each imaginary point of your subject against two or more points. |
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Negative and Positive Space |
Negative: The empty space around your drawing (most relliable tool for accuracy) Positive: the object itself that is within that space (the drawing and its detail; fairly tricky...) |
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Anchor point |
The center of interest or something that has a strong simple shape; point of reference against which to judge the placement and proportions of all subsequent elements. |
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Circles in perspective |
Similar in process as to creating box forms using a horizon line, frame, vanishing point, and a base for what could be a box. |
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Cast shadow |
Help communicate spatial relationships between objects and provides a strong sense of depth. (Strongest value on a five value scale) |
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Five value scale |
From right to left: white/light, highlight, middle values, core shadow, cast shadow. |
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Core shadow |
The darkest value of the form (also known as terminator) |
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Highlight |
Second to lightest of a form on the five value scale |
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Bounced/Reflected light |
Light values that allow for an illusion of a form to turn in space (without it, an image appears much flatter) |
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Light bloom |
Reducing details in highlights to give a stronger sense of light (used in computer graphics). |
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Atmospheric perspective |
The illusion of depth by using water vapor in the air, which diminishes the level of contrast and blurs forms with distance. |
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Foreground |
Features strongest contrasts, sharpest edges, and the most details. |
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Middle ground |
A little less detail and contrast than the foreground. |
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Background |
Lighter, softer, and relatively void of detail. You start with the background and work toward the foreground in landscapes. |
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Antigravity muscles |
Like metal springs, maintaining tension between body parts starting at the heal and going up through opposing curves (front and back) to create forces to keep the body from collapsing against gravity. |
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Contrapposto |
Counter balancing mechanism; one side of the body compresses as the other side expands (most energy is concentrated on this side). |
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Skeletal landmarks |
Points on the surface of the skin where the underlying bone is nearest the surface; reliable indicators for the exact position of the skeleton because they are visible on all body types. |
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Opposing curves |
Used to create an illusion of movement by offering viewers a visual path to follow through an image (element of interpretation is necessary, there is no real lines in the figure). |
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Massing |
Process of conceptualizing an element of anatomy using a simple volume or combination of volumes to create a coherent whole (always establish large forms before details). |
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Femur |
The bone located in the thigh. |
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Fibula |
The fibula is the long, thin and lateral bone of the lower leg. It runs parallel to the tibia, or shin bone, and plays a significant role in stabilizing the ankle and supporting the muscles of the lower leg |
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Tibia |
The tibia is a large bone located in the lower front portion of the leg. The tibia is also known as the shinbone, and is the second largest bone in the body. |
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Ribcage |
Basic shape is egg-like and the largest mass of the body and most important. Artists are more concerned with the volume that best describes the overall form of the rib cage rather than anatomical accuracy |
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Spine |
Supports the weight of the rib cage and connects it to the pelvis and the head. (Form of an S curve) |
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Sternum |
Skeletal landmark that defines the central line of the rib cage, as well as the inverted v-shape at the opening of the ribcage. |
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Clavicles |
The bones attached to the sternum and attached to the acromion process (the shoulders). |
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Humerus |
The bone of the upper arm |
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Radius |
A bone in the forearm. Can be parallel or crossed over in an x-shape to the ulna based on the position of the hand (facing down/backward for the x-shape, or facing up to be parallel.) |
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Ulna |
The bone parallel or crossed with based on the hands position. A bone in the forearm. |
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Skeletal landmarks for the Head and Neck |
The frontal plane of the head can be devided into thirds using the hairline, brown, nose, and chin as landmarks. The ear is behind the center line of the head and the sternamastoid muscle emerged from behind the ear and wraps around the cylinder of the neck and attaches to the inside edge of the clavicles. |