"The Rainbow-Silhouette-Person attacks" 1980's sci-fi fantasy book cover style 
"The Rainbow-Silhouette-Person attacks" 1980's sci-fi fantasy book cover style --ar 3:2
"The Rainbow-Silhouette-Person attacks" 1980's sci-fi fantasy book cover style
a man is standing in front of a rainbow
baldur's gate poster with a man standing in front of a rainbow
an image of a man standing in front of a rainbow
a poster of a man standing in front of a rainbow