Cut a piece of ribbon slightly longer than card and secure ends on inside with double sided or sticky tape.

Cut edge of card with fancy scissors and stick a narrow strip of pearlescent card to inside of back page of card, against edge, as shown.
Punch small hearts from pearlescent card and use to decorate lines of border peel offs towards right  edge of card.
Matt and layer small pieces of white and purple card, add a peel off greeting and stick onto your card.