echidna wallpaperProviderpixabayResolution6332 × 4221Aspect ratio1.50:1Authorpen_ashSourceOpen original page Download wallpaper Available sizesPreview150 × 100Web640 × 427Large6332 × 4221Tagsechidnashort-beaked echidnamonotrememammalegg-laying mammaltachyglossus aculeatusspiny anteaterspikypricklynature