4WD-vehicles beach churn churned-up churning coast coastline colors colours conservation conserve conserving damage damaged damaging driving dug-up environment environmental environmentally-unfriendly four-wheel-drive marked marks ocean ocean-edge off-road off-road-driving prints protect protection rough safety sand soft-sand surface surfaced surfaces tire-tracks track tracks traction tyre-tracks vehicles vehicles-permitted wild activity curved curving foot-prints grainy gray grey impressed impressions imprinted imprints indented light over-printed patterns tangled terrain texture textured textures vehicle-tracks asymmetrical balde blades bows child-safe child-scissors clip clipping color colored colour coloured cut cutting discoloration domestic fastened hand-operated-shearing-tools handles home instrument keen metal open opened overlapping-blades pair-of-metal-blades pivoted-blades rounded scissors sharp sharpened-edges shearing shears shiny silvery specialized-purposes steel thermoplastic-handles tools trimming variations variety worn