This description is as easy as executing it. You should be able to knit a little. You just have to know how to knit a little.
It is especially convenient if you have some yarn left over from previous knitting. Each strip will require no more than 20 g of yarn.
And it is not necessary to use many colors or make shades of the same spectrum.
You can combine different textures of yarn, it all depends on your imagination and your stock of threads.
A snood scarf can be used not only for neck warmth, but also as a decoration for clothes.