bark Castanea chestnut cracked England english fissured Great Britain natural nature old rough Sussex texture tree trunk wild background blocks Cornish cornwall eroded erosion geology gray grey layers rock sedimentary worn yellow broken orange backdrop blossom blossoms bush bushes desktop pink plant plants rhododendron spring structure structures textures wallpaper autumn brown copper fall leaf leaves red russet rust tawny vine Vitis abstract alone blade break-away bright close-up color coloration colour dead deciduous distinctive dry exotic fallen firm glossy hardy lone shape shiny smooth strong surface surfaces surfacing thick veined veins animal closeup colored colorful colors coloured colourful colours decoration decorative eco macro multicolored multicoloured non-venomous snakes python pythons reptile scurf skin slither snake bedrock composite concrete form geological limestone material organism pattern Soil stone