"Swap cards" generally refer to individual playing cards, often featuring a blank back or traditional pips, that are collected, traded, bought, and sold. In Australia, vintage swap cards hold significant appeal among collectors, with dedicated groups focused on sharing and exchanging them. The most famous themes are from Coles and Woolworths series, featuring nature scenery, flowers, animals, sports, people, etc. Historically, swap cards were a widely enjoyed collectable, with enthusiasts trading to complete sets or acquire unique designs. Collectors often display their swap cards in albums or binders. While active swapping has become less common, the term "swap cards" remains in use, describing these collectable single playing cards.