afternoon arboriculturist arborist ascended ascending belt chainsaw cleaning clearing climbing clouds cutting dark descending expertise Harness height high lines lop lopping palm palm-tree pollarding professional prune pruned pruning removal remove removed risk risks risky rope safety safety-harness secured silhouette stormy suspended suspension tree-lopper tree-lopping tree-management tree-surgeon trees trim trimming abstract appearance background bark close-up colors colours dry edge edges gray grey grooves layers patterned patterns perspectives ridges rough shape shaped shapes strange surface surfaced surfaces texture textured textures timber tree tree-trunk trunk twisted twisting uneven unusual variations varieties wood Australian bare brown contours cracks cream gnarled Melaleuca mottled paper-like paperbark paperbark-tree peel peeling shadows shedding soft strips sunlight wallpaper cracked eucalypt eucalypts self-shedding smooth tree trunk