A snowman emoji, made out of snow (usually by children) in winter. This emoji is distinct from Snowman Without Snow as this variation features falling snow.
This Unicode character pre-dates emoji support, with an older black and white glyph still available.
Snowman was approved as part of Unicode 1.1 in 1993 and added to Emoji 1.0 in 2015.
☃️ Snowing Snowman
☃️ Snowman With Snowflakes