This Halloween, get creative with your jack-o’-lantern and get inspired by these ... Tape it to your hollowed-out pumpkin and “trace” the pattern by poking pinholes over the lines.

It is jack-o-lantern season, after all. And while pumpkin-hunting may be basic, your carvings don’t need to be. There are cool, unexpected patterns to be had—for free—all over the internet.

The pair were carving a jack-o’-lantern at community artist John James Nelson’s fourth annual Titlow Pumpkin Patch. Nelson is the man behind the TACOMA sign made up of individual letters ...