Color Variation Shows text instead of imported images

How can I fix this problem, my Color Variation Shows text instead of imported images, I am willing to show image, not text like 4930, 4931, 4932, 4933, 4934, 4935, 4936, 4937, 4938, 4939, 4940, 4941, 4942, 4943, 4944, Beige, BJ005, BJ006, BJ007, BJ008, BJ009, BJ010, BJ011, BJ012, BJ013, BJ014, black, Blue, Gold, gray, Khaki, Pink…

Thank you