A demonstration of the purl front & knit back increase (pf&kb): Purl into the front of the stitch, take the yarn through to the back and then knit into the back loop of the stitch.
by Madhura fashion katta
by planetpurl
by Crochet Visual
by Hectanooga1 - Crochet, Knitting,
by Fashion And Beauty
by Tailo Tech
by So Woolly