1. This would make a fun baby quilt - lots of different fabrics here.
2. Or, use the same arrangement, but with two main background fabrics
3. Or rotate the half-split/half-square triangle blocks to form a different looking pattern.
4. Using all one background makes it seem to be a 4-patch on point.
5. Alternating background colors.
See a variety of sample borders made from this same block.