Decorate marshmallows. Insert stick into marshmallow. Place in decorating stand.
Melt light cocoa Candy Melts candy according to package directions. Use melted light cocoa candy in cut decorating bag to drizzle over top and sides of marshmallow. Immediately sprinkle with rainbow jimmies or nonpareils and attach sour cherry candy on top. Chill until firm, 10 to 15 minutes.