I must say I have had little time during these weeks, but I have been having so much fun by exploring all the tools that are suggested in this forum and on the course blog. The one I most enjoyed is Tagxedo I always have used Wordle, but I think that Tagxedo gives you a wider range of options to play with and create (shapes, colors, font, background, etc.).
Here is an example:
Hi Angela, it looks great. I like how giving words a shape adds a new layer of meaning.