Pattern # 9 (page 93) of 20 patterns in Erika Knight’s Simple Color Knitting (ISBN 978-1-250-03909-5)
Knit in 3 colors with a 4-row accent 4th color (some left-over yarn in the same weight will work without the need to have a full skein of the 4th color)
Large blunt-tipped needle to sew in ends.
Abbreviations for this pattern are on page 143 in the book
Notes on slipping stitches on page 36 in the book