beach colors colours grainy impressions indented light patterns sand shadow textures tire tracks tracks tyre tracks activity evidence footprints impressed imprinted imprints Soil tire-tracks tyre-tracks work workplace cold dirt road fields frost oak tree old Tree snow snowy sunset winter abstract angles appearance background bricks color colorful colour colourful decorative design detailed detailing distinctive green grooves ground level marked marks pattern patterned pavement pavers paving paving-bricks shaped shapes smooth surface surfaced surfaces texture textured churned-up conservation conserving curved curving damage damaged damaging environment environmentally-unfriendly foot-prints gray grey off-road-driving over-printed prints rough safety soft-sand tangled terrain track vehicle-tracks vehicles wild 4WD-vehicles churn churning coast coastline conserve driving dug-up environmental four-wheel-drive ocean ocean-edge off-road protect protection traction vehicles-permitted desert isolation mark