Trinity Knot (How to tie a tie) - everyone’s favorite knot, the Trinity. It is named after, and based on, the trinity knot from Celtic culture. It also has some holy-trinity connotations. The knot is triangular and has symmetry.
Victoria Knot (How to tie a tie) - this knot is identical to the "Four-in-hand", apart from the addition of another pass of the wide blade across the knot before ending. This gives a slightly larger knot.