Hi got some dbol just wondering what the differences is in light blue and slightly darker blue

thanks in advance Click image for larger version.  Name: IMG_1513.jpg  Views: 635  Size: 995.6 KB  ID: 155380Click image for larger version.  Name: IMG_1514.jpg  Views: 478  Size: 928.7 KB  ID: 155381Click image for larger version.  Name: IMG_1515.jpg  Views: 406  Size: 924.3 KB  ID: 155382