Yes sure, edit the language file Sell, search for this variable: gift_icon_menu~==~Not Selected:|Anniversary:anniversary.gif|Baby:baby.gif|Birthday:birthday.gif|Christmas Day:christmas.gif|Easter:easter.gif|Father:fatherday.gif|Halloween:halloween.gif|Hanukkah:hanukkah.gif|July 4th:july4th.gif|Mother:motherday.gif|St. Patrick atrickday.gif|Thanksgiving giving.gif|Valentine:valentineday.gif|Wedding:wedding.gif|
The format is clear: menu_icon_name:icon_file_name.gif|menu_icon_name:icon_file_name.jpg|... | 