Added interchange, a new fixed width template.

The rest is here:
New template: interchange

Added neatness, a new fixed width template.

Originally posted here:
New template: neatness

Added shadowed, a new fixed width template.

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New template: shadowed

Added symphonic, a new fixed width template.

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New template: symphonic

Added sparkling, a new fixed width template.

Continued here:
New template: sparkling

Added vertebrata, a new fixed width template.

Link:
New template: vertebrata

Added assiduous, a new fixed width template.

Original post:
New template: assiduous