Colorblock Shawl is a fun twist on a classic triangular shawl. It is worked in one piece from the bottom up in solid, contrasting colors. It is a great beginner pattern, using simple increases to create the triangular shape.
top INSPIRATION ONLY. I don't normally pin too many things that don't have at least a diagram - it's too frustrating for most people. But I think you could take a ripple pattern and modify it to do this