For the month of June, four of the top selling BlackBerry theme designers have been challenged to the first-ever Theme Throwdown. Each designer will choose five of their top themes, representing each day of the week for their week. Whoever sells the most themes during their week wins the title of "Theme Throwdown Champion 2010."

Each featured theme is selling for 50% off the regular price so get your themes this month.

Any BlackBerry Blast! user who retweets the following tweet will be entered for a chance to win 10 free themes from their favorite theme designer

"RT and enter to win 10 free #LunarsEdge BlackBerry themes. 50% off a top theme from 5/31-6/4. See todays deal http://bit.ly/bB9GiL"