PH: Words With 4 Letters

Send your partner three (3) blank postcards in an envelope. The postcards must represents words with 4 letters.

Examples:
Ohio, food, dogs, toys, etc.

The word doesn't have to be the main focus of the card.
Example: someone wearing a BLUE hat, etc.

Postcards should be unwritten and unstamped. They should be store bought only and of good quality. (No handmade/freebie/ad/zazzle). Sender's choice.

Let your partner know which pc represents what 4 letter words.