Soften remaining white fondant with shortening; press several logs and attach as above to form a 40 in. long rope border; attach around edge of white heart with thinned fondant adhesive. Press additional white logs; using pattern, form top scroll and 3. in. high letters; attach. Attach scrolls to cake sides, 1/2 in. apart. Paint white logs with silver Pearl Dust/lemon extract mixture. Let dry.