‘Red rose’- commonly associated with Valentine’s day, in particular the colour ‘red’ alluding to passion, love and devotion. conventional imagery prepares the reader for her subversion of it which is about to follow.
Through placing the end-stopping sentence on its own, Duffy appears to aim to create impact and a lasting message to the reader which undermines conventions straight away.
‘A satin heart’- satin, a silky and luxurious material could also allude to intimacy and sensuality, however also a synthesised and falsified covering of the ‘heart’, illuminating the stereotypical artificial expression of love.
In this way, tension and surprise is also created- following the title of ‘Valentine’, the reader would expect images akin to that of a ‘red rose’ or a ‘satin heart’, however the poet’s initial disregard and rejection of these images prepares us for her unconventional expression of love