| Answer | Crossword Clue |
|---|---|
| USMAIL | Letters on blue boxes |
| ACDC | Letters on some switch boxes |
| USMAIL | Letters in - or on - boxes |
| AGFA | Letters on old film boxes |
| TNT | Letters on exploding boxes in Angry Birds |
| TIFFANYS | Retailer known for little blue boxes |
| USATODAY | It's seen in blue-and-white boxes |
