adansonia gregorii Australian baobab Australian boab barrel trunk boab boab tree bottle tree brown-gray brown-grey dead rat tree deciduous distinctive gadawon gouty stem tree grotesque indigenous Kimberley native large road verge shape slow-growing smooth bark soft fibrous wood trunk useful verge water retention adansonia-gregorii Australian-baobab Australian-boab barrel-trunk boab-tree bottle-tree dead-rat-tree gouty-stem-tree Kimberley-native smooth-bark soft-fibrous-wood surface surfaces texture textures water-retention background bare barren branch broken cloud concept conceptual creepy dark dead death decay despair dry eery environment fear forest funeral ghost halloween life nature old ominous outline pattern patterns of decay philosophy plant rough scare scary scenic shadow silhouette skeleton sky spooky stem storm symbolic tree wood boulder calm danger fall fantasy fog foggy landscape leaf lush mist misty mountain mysterious mystery mystic natural quiet rain rock Sacred scenery silence sorceress stone summer summit tall top travel view weather wind winter witch abstract bush close-up colors colours contours contrast cracked cracks edge edges exposed gnarled gray grey grooved grooves layers light lines mottled outdoors ridges shade shadows shapes smooth soft Stump sunlight surfaced swirls textured tree-stump twisted twisting uneven variations appearance backgrounds bark brown bumps moss patterns peeling shades of colour strips Tree Stump tree trunk wallpaper amber apple arong autumn backdrope biological biology blossom botanical botony change changes changing cherry chlorophil CO2 color colorful colour colourful drying dying fallen floral foliage forests golden leaves macro November october oxygen plum red rustic rusty sap season seasonal September stoma tranquil trees turning variegated vein veins vibrant vivid weirdvis woods woody cream flower flowers fruit furry nut white