we need : box-water-watercolor-brushes-pencil-ruler-scalpel-fish photos-shellfish-thread-cadrboard

Draw a rectangle on the box with a pencil

Lack of rectangle

after the completion of the coloring

keep little coots on the snaila and then we putting inside the box

wa have a thread and scissors and cardboard-cut the string and cardboard into sections-keep little coots on cardboard and string

And attach the thread fund

The end