Leukemia, {The Ultimate Battle}|The Different Colored Cancer Awareness Ribbon Calendar|This simple to follow calendar notes, with the diseases' special painted ribbons, when each type of cancer is recognized every month. Some cancers will share the same month to gain awareness, and I believe that's ok, as long as the two different groups of sufferers reap the benefits|Source:choosehope.com|-- I looked for quite sometime to find a calendar showing me all this one does.