How do Ebay sellers put a lot of small pictures into one picture for the gallery

Question: How do Ebay sellers put a lot of small pictures into one picture for the gallery page!?
Best Answer - Chosen by Asker:

You can do it different was!. I like Micrografx designer!.!.!. but paint would work too!. Copy and paste all of the pictures into Paint!.!.!.!.!.!.!. crop them as you like and save it as a bmp!. file!. There you have it!.Www@QuestionHome@Com