Symetrical
external image symbutterfly1.jpg
This cut-out butterfly is symetrical because if you cut it in two halves, it would create a mirror image.
Asymetrical
external image a_041407_bot03.jpg
Floral images represent asymetrical due to it being unbalanced and convey a sense of movement.

Line
external image 76094_segment_20_lg.gif
This picture represents two lines because it is a point moving in space. Lines can be either diagonal, horizontal, or vertical and varies in length and width.

Horizontal/Vertical lines
external image horizontal_vertical.png
This picture represents both horizontal and vertical lines. Horizontal lines, shown at the bottom of this picture, goes from left to right. Vertical lines communicate a sense of height; making them reach upward.

Horizontal and vertical lines combos.
external image 2905881978_8744ffde50_z.jpg
This picture shows how there are both horizontal and vertical lines that overlap eachother.

Diagonal lines.
external image 1347335-82b84b07-7b52-4ba8-b784-4afe42f489c2.jpg
The train tracks in this photo represents diagonal lines because objects in a diagonal position are unstable.

Curved lines
external image 76055_curve_9_lg.gif
Curved lines are twisted lines that can convey turmoil.

Repeated lines.
external image screen_problem.jpg

This picture has repeated lines that has a pattern which has a sense of rhythm.

Structural lines
external image 0806220423111img_4636_.jpg
This is an example of structural lines because it holds a design together.

Outlines
external image thumbnail.aspx?q=1026181378874&id=e40f142f92170de13055a0039a02c092&url=http%3a%2f%2fwww.mylionking.com%2ffan%2fart%2fArtists%2fYatima%2fArt%2fMotherCub.jpg
This photo symbolizes an outline because the outer edge of the photo is made by the edges of an object.

contour lines.
external image Contour_Line_Portrait_by_Hibari_Sky.jpg
This is an example of contour lines because it describes the shape of her head including interior detail.

gesture lines.
external image Life-Drawing-Gestures-11(Cl.gif
This photo is a quick sketch that describes a figure in movement.

sketch lines.
external image images?q=tbn:ANd9GcToOSALDs8E1KrwjRW6NbgABTtDIApxEOscp-qzohv6zQXErcyn_9qBEg6R
This drawing represents a sketch line that adds more detail than all the other lines. This is a quick sketch, but has a finished appearance.

Caligraphy
external image IMG_6027-753134.JPG
This is an example of a calligraphy writing; it's elegant and done by hand.