Rime ice crystals and hoar frosts on leafless tree branches in sunlight. Ices forms when supercooled water liquid droplets freeze onto surfaces. Clear transparent and homogeneous and resembles icy cube. Hard rimes are a white iced that form when the waters droplet in fog freezing to the outer surface of objects. Frost soft snow hoarfrost jagged pungent pointed sharp dense pure symmetrical pattern cold winter snowy snows crystalline art structure terrestrial climate northern north southern south eastern east western west boreal wood woods trees branche trunk sun air calm weather frozen wintertide coldest christmas wintertime continental polar nature natural UHD 4K 3840X2160.