qr code wallpaperProviderpixabayResolution3692 × 2099Aspect ratio1.76:1Authorwir_sind_kleinSourceOpen original page Download wallpaper Available sizesPreview150 × 85Web640 × 363Large3692 × 2099Tagsqr codebarcodeminiature figurestilerdata storagestone settermarkingcodeautomationindustry