Here is an Eccentric Crosses Sample nicely made with a flange binding and matchstick quilting:
|Modern Eccentric Crosses
|Modern Negative Space Log Cabin
|Envelope block made with small squares
This is an interesting one, x&+ blocks lots of these appearing in Japanese quilts.
|X and Plus blocks
|My workspace! the tiny tumblers are my thread savers,
|I just stitch another pair between sewing other blocks!