Below are four squares. It has taken me six months to complete these; why well I've been somewhat 'zoned' out but on ocassion I 'check in' so that I can knit a few lines.
(a) = Trinity Stitch
(b) = Elfin Lace
(c) = Eyelet Diamonds and Cables
(d) = Pinnacle Chevron
(a, b, c, d in descending order)