echidna wallpaperProviderpixabayResolution5392 × 3592Aspect ratio1.50:1Authorpen_ashSourceOpen original page Download wallpaper Available sizesPreview150 × 100Web640 × 426Large5392 × 3592Tagsechidnashort-beaked echidnamonotrememammalegg-laying mammaltachyglossus aculeatusspiny anteaterspikypricklyclose up