7 Unusual Ways to Use Found Objects in Mixed Media

Nearly 40% of the materials found in traditional art supply stores are synthetic, yet many professional mixed media artists are moving toward "found" or upcycled materials to add organic texture and reduce environmental impact. This post explores seven unconventional ways to integrate discarded, everyday objects into your mixed media compositions to add depth, tactile interest, and a unique visual signature to your work. Whether you are working on a large-scale canvas or a small-scale junk journal, these techniques will help you move beyond standard stencils and acrylic mediums.

1. Using Discarded Textiles for Sculptural Texture

Standard fabric scraps are often used for collage, but you can elevate this by treating textiles as three-dimensional structural elements. Instead of gluing flat pieces of cotton, try using torn remnants of heavy canvas, frayed denim, or even old lace to create relief surfaces. This technique works exceptionally well when combined with heavy-body modeling paste or texture gels.

To achieve a sculptural effect, soak your fabric in a mixture of matte medium and water before applying it to your substrate. This process, often called "fabric manipulation," allows the cloth to hold its shape as it dries. For example, if you use a piece of frayed burlap, the loose threads will stiffen, creating a jagged, organic edge that contrasts beautifully with smooth acrylic paint. If you find your fabric is too stiff or uneven, ensure you aren't over-saturating your surface, which can lead to issues similar to watercolor paper warping if the moisture seeps into a paper-based base.

2. Incorporating Hardware and Metal Scraps

Metal elements add an industrial, high-contrast aesthetic to mixed media art. Rather than just using glitter or metallic paint, source actual hardware from local thrift stores or home improvement scrap bins. Items such as rusted washers, copper wire, old keys, or even small metal gears can provide a structural weight that paint cannot replicate.

When working with metal, the primary challenge is adhesion. Standard glue sticks or thin acrylic mediums will not hold the weight of a brass key or a heavy bolt. Instead, use a high-strength epoxy or a heavy-duty gel medium like Golden Heavy Gel Medium. If you want to achieve an aged, weathered look, you can use a chemical patina or even a simple vinegar and salt soak on copper elements before mounting them. This creates a sense of "found history" within your piece, making the object feel like an integral part of the composition rather than an afterthought.

3. Utilizing Dried Botanical Elements as Stencils

While many artists use rubber or plastic stencils, natural botanical elements offer a level of detail and organic irregularity that manufactured tools lack. Dried leaves, pressed flowers, and even skeletal remains of foliage can be used as "nature's stencils" to create intricate, ephemeral patterns.

To use this technique effectively, place your dried botanical element onto your paper or canvas and lightly spray it with a workable fixative or hairspray. Once it is slightly tacky, use a sponge or a dry brush to dab acrylic paint over the object. When you lift the botanical element, you will be left with a detailed silhouette. For more subtle effects, use a very dry brush with a minimal amount of paint—a technique known as dry brushing—to capture the fine veins of a leaf without obscuring the underlying layers. This is a perfect way to complement more fluid techniques, such as creating botanical inks, to create a cohesive, nature-inspired theme.

4. Transforming Old Paper and Ephemera into Bas-Relief

Don't limit your use of old paper to flat collages. You can transform junk mail, vintage maps, or old book pages into sculptural elements by manipulating their physical form before adhering them to your work. This adds a sense of movement and shadows to your art.

Try "crumpling and flattening" techniques: take a piece of thin newsprint, crumple it into a tight ball, soak it slightly in a mixture of water and PVA glue, and then flatten it back out. This creates a weathered, topographical texture that looks like stone or aged parchment. You can also fold paper into accordions or pleats to create architectural shadows. When applying paint over these textured paper elements, use a layering approach. Start with a base color, apply your textured paper, and then use a translucent glaze to unify the piece. This ensures the texture remains visible while the colors feel integrated into the overall design.

5. Using Kitchen Scraps for Organic Pigments and Textures

The kitchen is a goldmine for unexpected artistic materials. Beyond just using spices for color, you can use the physical textures of food-related items to create unique surfaces. For instance, the skin of an onion or the texture of a dried citrus peel can be used to create patterns or even as a direct printing surface.

Coffee grounds and tea leaves are classic examples, but for more advanced mixed media, consider using crushed eggshells. Eggshells provide a brittle, mosaic-like texture that can be painted over to mimic stone or ceramic. To use eggshells, crush them into various sizes, apply a layer of matte medium to your surface, press the shells into the glue, and then fill the gaps with more medium. Once dry, you can paint over them with acrylics. This adds a sophisticated, tactile dimension that is difficult to achieve with standard texture pastes.

6. Integrating Plastic and Synthetic Debris

Plastic items like colorful bottle caps, shredded plastic packaging, or even broken toy parts can be used to inject a pop of modern, synthetic color into a piece. The key to making this look "artistic" rather than "cluttered" is to treat the plastic as a structural or color-blocking element.

To integrate plastic seamlessly, you can use heat to your advantage. Using a heat gun (carefully and in a ventilated area), you can slightly melt the edges of plastic pieces to create organic, flowing shapes that blend into your background. This is particularly effective when working with translucent plastics, as it allows light to pass through the material, creating a stained-glass effect. If you are working with heavy layers of paint, ensure you are using a medium that can bond to non-porous surfaces, as standard water-based mediums may bead up on plastic.

7. Using Old Stationery and Office Supplies for Geometric Precision

For artists who enjoy a more structured, graphic look, office supplies offer a wealth of geometric shapes. Paperclips, staples, rubber bands, and even old typewriter keys can be used to create repetitive, rhythmic patterns that ground a more chaotic mixed media piece.

A rubber band, for example, can be stretched across a textured surface and painted over to create perfectly curved, concentric lines. Paperclips can be used to create industrial, linear borders or even as "stamps" by dipping the curved end into ink or paint. Because these objects are uniform and predictable, they provide a necessary counterpoint to the organic textures of fabric or botanical elements. This balance between the "found" and the "manufactured" is what often elevates a mixed media piece from a simple collage to a professional-grade work of art.

Summary of Materials and Adhesives

When experimenting with these unusual objects, your choice of adhesive is the most critical technical decision you will make. Use the following guide to ensure your work remains durable:

• Heavy Objects (Metal, Wood, Thick Plastic): Use Two-Part Epoxy or E6000 Industrial Adhesive.
• Textiles and Paper: Use Matte Medium or PVA Glue (like Aleene's Tacky Glue).
• Fine Textures (Eggshells, Small Scraps): Use Acrylic Gel Medium or Modeling Paste.
• Lightweight Botanicals: Use Spray Fixative or a thin layer of Matte Medium.

By expanding your toolkit to include the "non-artistic" world, you allow your creativity to be driven by the physical properties of the objects you find. This process of discovery turns the act of gathering materials into a part of the creative workflow itself.