The cover art for Destroyer was painted by fantasy artist Ken Kelly. Kelly was invited to a show and given a backstage pass. He said of the performance, "It blew me away." Kelly was later commissioned by the band to draw the cover for 1977's Love Gun.
Kelly's original version of the album cover was rejected by the record company because they felt the scene was too violent looking with the rubble and flames. Also, the original version had the …

肯·凯利（Ken Kelly，1946年5月19日—2022年6月3日 ）是一位美国奇幻艺术家， 主要专注于劍與魔法、英雄奇幻等亚体裁的创作。
肯·凯利是奇幻艺术的先驱法兰克·法拉捷特妻子的外甥， 肯·凯利最初师从法拉捷特，之后去了沃伦出版社（Warren Publishing）创作漫画和恐怖杂志插画，其作品主要包含战士、女人、魔鬼、巨龙等主题。肯·凯利还为KISS乐队、战士帮合唱团等重金属乐队创作唱片封面。