I also just submitted my application to St. George's Easter Art Festival. I have not yet determined what it takes to be chosen consistently every year.
What I've been doing:
I've almost completed a series of "rock" studies in watercolor. This involves a technique that prepares the watercolor paper with oil color thinned with turpentine. Here are some examples:
The turpentine wash creates a great background texture for rock images. This can be used for brick walls and stone fences as well as creek beds. More examples:
All of the above are on approximately 5x7 140 pound rough pressed paper. I then completed a 22x30 piece:
One would think I have exhausted this series, but have some additional ideas for more pieces.
I've also been doing a few cowboy scenes:
and just finished this one....another watercolor on gesso textured surface...