Line 8-inch square baking pan completely with foil, allowing foil to extend over sides. Grease foil. To prepare, bake and cool brownie mix as directed on package. Invert brownie onto large tray. Remove foil. In small bowl, stir frosting and cocoa until well blended. Frost sides and top of brownie. Press one unwrapped Hug upside down in all 4 corners of brownie. Place Kiss on top of each Hug. Unwrap 2 Cookies 'n' Creme bars. Break into 12 pieces. Press each upright piece, near edge, around outside of brownie to resemble a fence. Unwrap Kit Kat bars. Holding upright, cut top of each bar at angles on both ends to resemble tombstones. Pipe letters "R. I. P." on flat side of each bar with orange icing. In small bawl, combine coconut, 1/2 teaspoon water and a few drops green food color. With fork, toss until evenly tinted. Spread over top of brownie. Press tombstones into brownie. Sprinkle top with Reese's Pieces candy. Unwrap remaining Cookies 'n' Creme bars. Break and arrange to fit around base of brownie, making steps and door to cemetery.