Falling Snow Effect - Version 1 Falling Snow in Flash is a ready-made solution. You can add it to your custom Flash MX 2004 or Flash 8 in one click. Falling Snow in Flash has several customizable parameters any user can adjust: - snow acceleration; - appearance timeout; - fall speed & perspective; - snow intensity (number of snowflakes); - snowflake size; - several snowflake types; - wind intensity; - any size of the component.