How do you sew a border in knitting?

Can you add a border to a knitted blanket?

There are three different ways to add a knitted border to the edge of a knitted item. You can knit the border separately and sew it on, you can pick up stitches along the length of an edge and knit the border from the picked up stitches, or you can knit the border and attach it to the edge one row at a time.

What is intarsia technique in knitting?

Intarsia is a knitting technique used to create patterns with multiple colours. As with the woodworking technique of the same name, fields of different colours and materials appear to be inlaid in one another, fit together like a jigsaw puzzle.