Trick-or-treaters and Halloween guests should feel more welcome than wary ascending a staircase lit up with leaf-carved pumpkin lanterns. The pumpkins' motifs are produced using a variety of basic carving techniques. The resulting patterns are as varied as fallen leaves, which provide the only templates you'll need.

Trick-or-treaters and Halloween guests should feel more welcome than wary ascending a staircase lit up with leaf-carved pumpkin lanterns. The pumpkins' motifs are produced using a variety of basic carving techniques. The resulting patterns are as varied as fallen leaves, which provide the only templates you'll need.
Instead of cutting out the entire leaf shape, use a linoleum cutter with a narrow blade to peel away the rind and expose the flesh, producing decorative motifs or realistic "veins."

Alternatively, cut out the entire leaf shape. Using a long miniature saw, cut out part of the leaf to make thin details, such as veins.

Read more at Wholeliving.com: Pumpkin Carving: Leaf-Carved Lanterns - Martha Stewart Crafts