pencils,crayons,pens:what's the biggest difference?

Though pencils,crayons & pens all are good for art a large question remains:which is best?

Pencils are best for lines.

Crayons are best for filling in & pens are best for outlining.

you know over all each is as good as the last.

Here is a picture of them:

http://images.clipartof.com/small/10822-Glue-Crayons-Paper-Clipars-Pencil-And-Calligraphy-Pen-Clipart-Illustration.jpg

artist:Leo Blanchette

all arts

this post is about the different kinds of arts like singing.

Here's a list of the kinds of art:

photography(taking pictures),

painting(painting pictures),

drawing(coloring pictures ext),

sketching(drawing with pencils),

singing(using your voice to express yourself),

dancing(like singing except with your body),

poetry(reciting your feelings in ryme),

sculpting(art with clay or metal & plastic),

cooking(making food is artistic even if it sounds silly or odd),

building(blocks or not it's an art.)

Karate,

marshal arts,

Any I missed?

If there is comment on it & I'll edit this post so it has it.

All I can think of 4 now,

The Young Poet