Note using different color for perpendicular threads as design detail, not just to clarify the steps for illustration.
"nice technique for sewing hearts",
"Try this decorative darning to add shape and texture to your pages.",
" I might switch to a blunt tapestry needle for the back-and-forth weaving, after laying down the weft with a pointed needle. \"Wear Your Heart on Your Sleeve\"",
"Use su corazón en su manga",
"Could do rainbow threads woven through!"