why is BLCKK not BLACK

why is BLCKK not BLACK a song by HXGXNX on BeMusic

6.0 CONTAINMENT BREACH by Halyze,
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DECEITFUL IGNORANCE by Halyze,
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WAR GODS by Halyze,
UNHOLY HAYTRUTH by Halyze,
DICLONIUS II by Halyze,
SEMATARY'S GRAVE INTERLUDE by Halyze,
TRAUMA by Halyze,
why is BLCKK not BLACK by Halyze,
I WANT JANE DOE TO GROOM ME 4K HD by Halyze,
THE LIMIT OF RXGE by Halyze,
WOUNDS HEAL SCARS REMAIN by Halyze,
2019 by Halyze,
THE SAVAGE ONES THE DARK ENCROACHMENT by Halyze,