 Colorful Custom Designed Headboard  Polka dot and striped fabrics of navy, teal and aquamarine create colorful patchwork headboard for coastal bedroom  Design Thought:&amp;nbsp; Purchase a used or inexpensive headboard, preferably a rectangle. &amp;nbsp;Mix and match approximately six fabrics in three colors each of polka dots and stripes.&amp;nbsp; Design a pattern similar to patch quilt blocks and have headboard upholstered.&amp;nbsp; Remember, the plusher the batting underneath the fabric, the more cushioned the headboard. 