General view of the Giant Coma Stream and its location in the Coma Cluster. Bottom: Color composite HERON image in the g and r bands. The dark background is constructed with the sum image. Uper right: WHT image of the Giant Coma Stream in L luminance (dark background) on a color image using g and r bands from the DECaLS survey. Upper left: Zoom onto the central region of the WHT image.