Illustration for a poster to promote a heavy metal concert, with two black

Illustration for a poster to promote a heavy metal concert, with two black-haired barbarian warriors and an imposing female warrior, with an expression of bravery, with purple hair and green eyes, between the two warriors, with fire behind them, in the style of 80's comic books, in the dimensions used for Instagram posts, with the event title The Alliance of Metal with the letters in metallic gray with black shadows, in the middle of the poster