Thing To Write In A Wedding Card What's The Best Thing To Write Or Draw Or Tape In A Diary/journal?

What's the best thing to write or draw or tape in a diary/journal? - thing to write in a wedding card

I think to start writing a new one. I have not written to me for the times. I will get bored very quickly, so I did things change after a certain time to continue writing this book. Anyone have any ideas?