Optical Illusion Articles > Numbers

The first known use of numbers dates back to around 30,000 BC when tally marks were used by stone age peoples... People were always fascinated by NUMBERS and our numerical products will be able to fascinate you even more!

The numbers featured on the products were designed by Gianni A. Sarcone using Lucida fonts and the Yves Klein’s blue color giving the ensemble an elegantly zen aspect.
Each number has its story and its strange properties, both mathematical and cultural... You may find here your favorite lucky or occult number that will enlighten your everyday life!

12-21-12: Happy End Of The World!	I ate some pie...	Number 3 (Three)
Number 4 (Four)	Number 7 (Seven)	Number 8 (Eight)
Number 11 (Eleven)	Number 13 (Thirteen)	Number 15 (Fifteen)
Number 17 (Seventeen)	Number 20 (Twenty)	Number 23 (Twenty-three)
Number 27 (Twenty-seven)	Number 37 (Thirty-seven)	Number 42 (Forty-two)
Number 47 (Forty-seven)	Number 49 (Forty-nine)	Number 51 (Fifty-one)
Number 69 (Sixty-nine)	Number 73 (Seventy-three)	Number 666 (Six hundred sixty-six)