These are some few ways, with these ideas you soon could have a very colorful and beautiful agenda.
-Cut out photos from magazines of your favorite things, stars, food, etc.
-Get a photo and replace the picture of the hands.
-Grab some markers and draw or color some patterns.
-Stick on some cute stickers.
-Cover the cover with foil and draw on the foil with permanent markers.
- Border the cover with ribbons and glitter.
The best material to use for decorating your agenda is WHITEOUT! Seriously, it is the best thing to use for drawing stuff on your agenda. I hope these ideas help you make your agenda a more colorful and beautiful place to write your homework for the whole year!