The phrase "a tiny tip" is correct and usable in written English.
It can be used when referring to a small piece of advice or suggestion.
Example: "If you're looking to improve your writing, here's a tiny tip: always proofread your work before submitting it."
Alternatives: "a small piece of advice" or "a little suggestion."
But of course writing for public consumption, by whatever means, remains a tiny tip of an iceberg of one-to-one communication.
That figure has doubled since 2008 and, given the likelihood of the most vulnerable and scared people reporting such crimes, is only a tiny tip of a big iceberg.
Therefore, it was decided to design and construct a small sized pencil probe, using a microscope to solder very small wires to a tiny tip (about 2 mm in diameter).
And these two videos are just a tiny tip of the iceberg when it comes to viewing election news online.
It may come as a surprise that this tiny tip of the Balkan Peninsula could command such attention.
When technology means that ads can exist anywhere, billboards represent the tiny tip of a corporate iceberg.
The drifting garbage patches we hear about in the news – such as the "Great Pacific Garbage Patch" - are the tiny tip of a man-made iceberg, accounting for probably just 5% of all the plastic waste that has been dumped, blown or washed into the sea.
When I get worked up over the every day sexism I'm seeing and witnessing and watching... when I'm hearing of the things my daughter and her friends are experiencing... they don't realize it's the tiny tip of a much bigger iceberg.
What we saw was merely the tiny tip of an unbounded peril of gigantic proportions.
AFM uses a tiny metal tip passed over a surface, whose even tinier deflections are measured as the tip is scanned to and fro over a sample.
The band, Mr. Kuznetsov said, "is only a tiny visible tip of the iceberg of extremists who are trying to destroy the thousand-year-old basis of the Russian Orthodox Church, provoking a schism, and using lies to lead the flock not to God but to Satan".
