background bark Castanea chestnut crack crevasse crevice fissure hard natural nature protection protective rough surface texture tree bushes direct easy future green ground hike path smooth stones straight terrain trail travel trees walk aged border collage element frame grunge heart love old red rustic scrapbook shape valentibe vintage worn beach boulder break coast Dorset England harsh Lyme Regis rock sea shore tide water wave animal arthropod Balanus barnacles Great Britain Pembrokeshire rocks wales welsh wild abstract cracks crannies greenery growth hollows limestone moss nooks pitted sprouting textures vegetation ancient architecture door elements english historical iron stone studded wall wiltshire wooden backdrop decay decaying dirty drips industrial industry messy paint painted riveted rivets scratched brush stroke brushstroke brushstrokes grime grungy painting weathered