What a great idea!
I love the fact that you are going to use what you have on hand.
I LOVE checking in on stampinpretty.com (Mary Fish SU demo blog). She has a sketch once a week and you can scroll down and get older sketches if you'd like.
Right here on SCS is also another favorite place for me to glean ideas.
May your quest become a great adventure and I hope you find some wonderful places to donate your work to bless others with your creativity. " )
Make sure you post some of your handiwork. Many of us would love to see what your creative juices will bring to the surface.
(We were just went through Flagstaff this morning on our way to the Lava Tubes with Boy Scouts! I'm from Chino Valley.)