Use scrapbook paper to cover up the inside message and a little washi tape to keep the edges from peeling up. Then, print out your own macabre holiday wishes. Phrase ideas include:
“Celebrate the Spirit(s) of the Season” (For Pictures with Ghosts)
“May Your Demons Slumber and Your Wine Glass Be Full. Season’s Greetings”
“Have a Frightfully Fun Holiday Season”
“Sending a Little Holiday Magic Your Way” (For Witch-Related Images)
“‘Twas the night before Christmas, when all through the house, all the witches were stirring, potions with eye of newt and tail of mouse…”
“As Bats from the Belfry Take Flight, May Your Christmas Be Merry and Bright” (Bat-Related Cards, Of Course)