For this one print:-
The Girl in Snow motifs onto quality white card
The 'In the Bleak Midwinter' background panels onto quality white card or paper
Cut out one of the smaller background panels, a motif and a greeting with a craft knife and ruler.
Stick the background panel to an A6 cream/ivory card blank and the motif and greeting to silver metallic card, all with double-sided tape. Trim around the motif and greeting with a craft knife and ruler to leave a small border.
Stick the two pieces to the card with sticky pads.