This shows cross hatching and straight line quilting
http://farm4.static.flickr.com/3213/...a8e9cfbd64.jpg
This is a sample of echo quilting, you can echo around an object, or you can echo around/in a block. It is just stitching around a specific aspect of your quilt.
http://quiltedkangaroo.com/gallery/teddybear.jpg
Notice the green triangles here are echo quilted.
http://www.cobaltdesign.co.nz/images...ethSampler.JPG