Template:ImCap

Lets you caption images without frames or backgrounds.

{{ImCap
|image=image name, including File:
|size=the width of the image (in pixels)
|align=alignment (optional, defaults to right)
|caption=the caption
|captionalign=caption alignment relative to image (optional, defaults to center)
|captionwidth=the width of the caption (in pixels) (optional)
}}