The phrase seems to be a play on words. "Let it snow" is a popular song, and "Elgoog" appears to be "Google" spelled backwards.

: This seems unlikely but if ELGOOG refers to something else or a specific context (like a gaming or tech-related term), please provide more information.

: If so, could you provide more details about what you mean by "good guide"? Are you looking for an analysis of the song, its production, or perhaps a lyric video guide?

Would you like to know more about the song or is there something else I can help you with?

If you're referring to a piece related to the song "Let It Snow! Let It Snow! Let It Snow!", it's a popular winter song written by Vaughn Monroe, with music by Jule Styne and lyrics by Sammy Cahn.

Here’s a solid review for Let It Snow by Elgoog (assuming you mean the festive puzzle game often found on Google’s hidden Easter egg pages – e.g., the one where you click to make snowflakes or catch snowflakes on your tongue).

If you’re searching for a bit of winter magic on your screen, you’ve likely come across the phrase This refers to a beloved Google "Easter egg" that originally turned the search results page into a frosty winter wonderland.

Please clarify or provide more details about the "good guide" you're seeking, and I'll do my best to assist you.

As the snow continued, the entire browser window would gradually "freeze" over with a white, foggy frost.