Prepare decorating bags. Prepare 12 in. decorating bag with tip 352. Using spatula, stripe bag with dark and light green icing.
Prepare two 16 in. decorating bags separately with large rose and mum Easy Blooms tip. Prepare seven 12 in. decorating bags separately with small rose and mum Easy Blooms tips and five metal specialty tips. Fill as desired with tinted icing, filling some with solid-color icing and using spatula to stripe other bags with complementary colors.