One day in advance, roll out cookie dough 1/8 in. thick and use largest circle cutter to cut and back cookies. Let cool. Make lips with same dough recipe in the sweetheart cookie pan; bake and cool. Combine pink and rose icing color to make light and dark pink color flow. Tint a small portion of icing black and another small portion red-red. Reserve a small amount of white icing for eyes. Position round cookie on cooling grid placed over parchment paper and cover with thinned light pink color flow icing; let dry overnight. Position lips cookies on same cooling grid and cover with thinned red color flow icing; let dry overnight.
To make antennae, dip cookie stick in melted white candy about 1/2 in. deep and attach icing decoration. Make two. Position on parchment paper to dry.
When completely dry, dip other end of cookie stick in melted white candy and attach to back of cookie; position on parchment paper to dry. Use tip 12 and full-strength white color flow to pipe eyes; let dry. Use tip 2 and full-strength black color flow icing to pipe pupils and eyelashes. Attach lips with full-strength color flow icing. Use tip 10 and dark rose color flow icing to make dot cheeks. Attach candy coated chocolate for nose with dot of icing.