My cookie arsenal:
The Witches' Hats consist of Fudge Stripe cookies, Hershey's Kisses, and frosting tinted orange or melted orange candy melts. With the cookie upside down, dab on a bit of the orange frosting or melts, then adherre the Hershey's Kiss on top. Can't get any simpler than that!
For the Chocolate Drizzled Mint Cookies, I started with prepackaged mint cookies, drizzled them with a bit of white chocolate, then a bit of melted orange melts, and finally a tiny toss of Halloween sprinkles on top for extra color.
Final product of cookie deliciousness: