abstract appearance Australian bark bumps close-up colors colours cracks layers melaleuca rhaphiophylla melaleucas myrtaceae paper-like paperbark patterns peel peeling smooth strips surface surfaces texture textured textures tree tree trunk trunk uneven useful variations wood background bright cloth colorful colourful crease creases dark decorated decorative Designs fabrics fashion feel folds heavy materials soft stitched stitching tactile textiles thick touch weave woven