Choose a theme or color scheme for your altered art journal and gather your materials.
If using an old book, remove several pages to create space for your collage elements.
Apply a light layer of paint or ink to the background of your journal page, allowing it to dry.
Tear or cut your vintage paper into various shapes and sizes.
Arrange the pieces on your journal page, layering them in a visually appealing manner.
Use glue or gel medium to adhere the paper pieces to the page.
Embellish your page with vintage stickers or postage stamp stickers.
Add any additional elements, such as hand-drawn details or stamped images, to complete your altered art journal page.