Ore mineral png sticker, vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6503759/png-sticker-vintageFree PNG from public domain licenseCassiterite mineral png sticker, vintage crystal illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6306951/png-sticker-vintageFree PNG from public domain licenseGreen gem png sticker, gaming icon illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6334688/png-sticker-public-domainFree PNG from public domain licenseBlue gem png sticker gaming icon illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6334902/png-sticker-public-domainFree PNG from public domain licenseRed copper png oxide sticker, vintage chemistry illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6306889/png-sticker-vintageFree PNG from public domain license