The spelling "Blak of the Eie" may seem unusual at first glance, but it actually reflects the pronunciation of the phrase. In IPA phonetic transcription, it would be written as /blæk əv ði aɪ/. The "a" sound in "Blak" is pronounced like the "a" in "cat", while the "e" in "Eie" is pronounced like the "i" in "bite". The use of "of the" instead of "of" may also reflect historical pronunciation. Overall, the spelling accurately represents the pronunciation of the phrase.