Best Center icon labeled “single-object slitless”: Simple drawing of a horizontal bar with a rainbow sample (spectrum) pulled out from the white star higher than. Base left icon labeled “integral field device”: Line drawing of an oblong prism with a spiral galaxy and stars to the front and rainbow pattern https://contract-phones10752.blogkoo.com/indicators-on-ladder-safety-devices-for-fixed-ladders-you-should-know-48492880