Language barrier aside, I think this is broken down by rows/stitches to make the shapes.
DIY Christmas Pop Up Card
Easy Pop Up Christmas Card - LOVE these 3d Paper Fan Christmas Tree Cards. How cute are they? Working with concertina paper folding techniques, this is a quick and easy card to make for the holidays. Love both the traditional Christmas Tree and white Winter Tree Card versions.
Knitted Fingerless Gloves, Lavender, Bees, Beige Mittens, Clothing and Accessories, Gloves & Mittens,Gift Ideas, For Her by nbGlovesAndMittens on Etsy https://www.etsy.com/au/listing/242125203/knitted-fingerless-gloves-lavender-bees