accident aircraft alpine alps ambulance blades Chamonix chopper cold cool emergency extreme flight fly France glacier helicopter help ice mountain open outdoors plane rescue rotor save snow sport tourism tourist transportation Vallee Blanche white winter background color colored colors colour coloured colours decoration decorative density ferns garden grass grasses green greenery groundcover leaf leaves light plants rain resilient roadside shadows stripes sunlight textures variation variety vegetation wind-resistant yellow beautiful blade bokeh bright clean climate close-up closeup condensation dew drop droplet environment fresh freshness growth herb lawn liquid lush macro meadow Morning natural nature ornamental plant purity colorful colourful foliage green and yellow lines palm palm foliage pandan pandanus shade sharp spreading striped sunshine texture thin clover daisy detail fescue fetch field fishmonk flora gardening ground grow healthy herbage moss organic problem spring summer textural textured turf unhealthy warm weed wild abstract angles appearance backgrounds durable evergreen fronds palm-foliage palm-tree palms palmtree pinnate resistant shady temperate variations