Adding scraps, like movie ticket stubs, receipts, flower petals, etc. Gluing in photographs Making sketches and drawings Writing poems Choosing a quotation or a goal of the day
Use your diary to journal about changes in your emotion so you can work through them easier.
You can also hide your diary in other places like between the mattress and the bed frame, stuck up under a table/chair, in a video case, in a shoe packet, or in your jacket.
