Let’s talk about something deeply satisfying: refusing to throw perfectly good art materials in the trash just because they’ve reached their “intended” end-of-life. That dried-out paint? Still usable. That pile of painted-on paper scraps? Collage gold. Those crusty paint skins peeling off your palette? Don’t you dare throw those away.
At Art Supply Center, we’re big believers in the “use it until it literally cannot be used anymore, and then find one more use for it” philosophy. Not just because it’s good for the planet (though it is), and not just because it saves money (though it does), but because some of the best creative moments happen when you’re forced to work with what you already have instead of buying something new.
Constraints breed creativity. Reusing art supplies breeds weird, wonderful, surprisingly genius solutions. Let’s get into it.
Paper: The Gift That Keeps on Giving (Until It Disintegrates)
Paper is one of the most reusable materials in your studio, and yet we all have a drawer full of “failed” paintings or sketches we’re convinced are worthless. Wrong. Deeply wrong. That paper has at least three more lives in it.
Painted Paper = Instant Collage Material
That watercolor study that didn’t work out? That acrylic experiment that went sideways? That gouache mess you hate looking at? Cut it up. Those “failures” contain passages of beautiful color, interesting texture, and happy accidents you couldn’t replicate if you tried.
Store your painted paper scraps in a box or folder organized by color (if you’re fancy) or in one chaotic pile (if you’re honest about how you actually work). When you need collage materials, you’ve got a custom stash of textures and colors you made yourself.
Pro move: Intentionally paint sheets of paper just to cut them up later. Abstract washes, color gradients, textured layers—make your own collage paper library. Future you will be thrilled.
The Back Side Is Free Real Estate
If you painted or drew on one side and it didn’t work, flip it over. The back is a fresh surface. Sketch on it. Test colors on it. Use it for notes or thumbnails. Paper has two sides. Use both before recycling.
Exception: If you used heavy wet media that warped the paper, the back might be buckled and weird. That’s fine. Glue it to something sturdy and keep going. Or embrace the texture. Wrinkled paper has character.
Scrap Paper for Palettes, Blotting, and Mixing Tests
Before you throw away small scraps, use them:
- As disposable palettes for quick color mixing (maybe to test out a Color Lab palette?)
- For blotting wet brushes
- To test pen nibs or markers before committing to your real work
- As backing layers in mixed media to add bulk or texture
Paper scraps are the studio equivalent of “might as well use this while I have it out.”
Dried Paint: Not Dead, Just Sleeping
Dried paint is one of those things that feels like failure but is actually just… waiting. Most dried paint can be reactivated or repurposed. You just have to know the trick.
Watercolor: Add Water, Stir, Repeat
Dried watercolor is designed to reactivate with water. That’s literally how pan watercolors work. If your tube watercolor dried out in the palette, congratulations—you just made your own pan. Add water, scrub with a brush, and it’s back.
Even dried-out tubes can be saved. Cut the tube open, scoop the dried paint into a palette well or small container, and treat it like a pan. Boom. Rescued.
Acrylic & Gouache: Dried Paint Skins Are Art Supplies Now
Once acrylic or gouache dries, it’s not reactivating with water. But here’s the thing: dried paint skins are collage material. Those rubbery sheets of dried acrylic peeling off your palette? Save them. Cut them up. Glue them into mixed media pieces. Layer them. They’re flexible, colorful, and have this weird plasticky texture that’s impossible to replicate any other way.
Some artists intentionally pour puddles of paint onto non-stick surfaces (silicone mats, freezer paper, wax paper) just to make paint skins for collage. It’s a whole thing. Join us.
Oil Paint: Scrape, Store, Reuse
Dried oil paint on your palette can be scraped off and saved. If it’s only surface-dry (still soft underneath), scrape it into a small container, cover it tightly, and it’ll stay workable for a while. If it’s fully dry, you can break it into chunks and use it as textural elements in future paintings or mixed media work.
Or just leave it on the palette. Some oil painters never fully clean their palettes—they just scrape off the bulk and keep building layers. The dried paint creates texture and history. It’s a choice. A valid, slightly chaotic choice.
Containers, Palettes, and Studio Detritus
Jars, Bottles, and Tins
Every glass jar, tin, and plastic container that enters your studio is now a potential:
- Brush holder
- Water container
- Paint storage
- Collage material container
- Mixing vessel
- Studio organizer
Wash it, remove labels, and add it to the collection. Jars are free studio supplies. Treat them accordingly.
Cardboard: The Ultimate Art Supply
Shipping boxes, cereal boxes, packaging inserts, toilet paper rolls, all of it is usable:
- Canvas alternative (glue paper or fabric to it)
- Collage substrate
- Texture plate material (see our texture plate post)
- Palette (cut flat pieces for disposable mixing surfaces)
- Studio organization (cut into dividers, organizers, cord wranglers)
Cardboard is free, abundant, and shockingly versatile. If you’re throwing it away without at least considering art use first, you’re leaving resources on the table.
Paint Tube Caps, Dried Markers, Broken Tools
- Paint tube caps → collage elements, stamps (dip in paint and press)
- Dried-out markers → take apart, use the nibs as texture tools
- Broken palette knives → scraping tools, texture makers
- Worn-out erasers → carve them into stamps
- Empty paint pans → refill with tube paint, or use as tiny organizer wells
Everything has a second (or fifth) life if you’re willing to get creative.
The “Might Need This Someday” Box (Validated)
You know that box of random art scraps and supplies you’ve been hoarding? The one that might look like clutter to outsiders but you know contains potential?
You were right. Keep that box. Add to it intentionally:
- Paper scraps (painted, printed, textured)
- Dried paint skins
- Interesting packaging
- Fabric scraps
- Ribbon, string, thread
- Broken jewelry, buttons, small objects
- Anything with interesting color, texture, or shape
This is your collage/mixed media/experimental material library. It’s not trash. It’s possibility.
Label it “Art Supplies” if you need permission. We’re giving you permission.
Why This Matters (Beyond Saving Money)
Reusing materials makes you a better, more resourceful artist. When you can’t just buy the perfect supply, you learn to adapt. You experiment. You discover techniques you’d never have tried if you had unlimited access to new materials.
Also, let’s be real: art supplies are expensive. Squeezing every possible use out of what you already have means more money for the supplies you actually need to buy new.
And yeah, it’s better for the planet. Less waste in landfills, less consumption, less packaging. But honestly, the creativity and resourcefulness you build by working this way is the real reward.

Got a drawer full of “failed” paintings, dried-out supplies, or random scraps you’re not sure what to do with? Come talk to us. We’ll help you figure out what’s salvageable, how to repurpose it, and which “trash” is actually treasure. Let’s get resourceful together. Have you made something from our used supplied or Collage Trunk? Tag us on Instagram and show off your work!


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