Themes > Theme of the Month > 2018 - September: Textures - Sharp, Spiky, or Prickly,

We are looking for images with good illustrations of sharp, spiky, or prickly. Think about in nature; plants such as cactus, thorns, thistle, spring to mind, or fruit, jackfruit, durian. Look into detail photos to find the textures, close-ups or macros.

Abstract and industrial images could also work.