Here is a tiny, cool effect called tilt-shift from the new book The Daily Book of Photography: 365 readings that teach, inspire and entertain.
Click on this page from The Daily Book of Photography to enlarge and read about double exposure photography.
If you love photography as much as I do and want 365 pages of inspiration, grab yourself a copy of:
Designed for both the photography enthusiast and weekend warrior, this daily reader offers a broad look at life through the camera lens. From brief biographies of world-renowned photographers to techniques in fashion photography and trends, there is something for every reader inside. Packed full of inspiring images and stimulating information, this book is a staple for everyone who loves to point and click. Ten categories of discussion rotate throughout the year: History of Photography, Famous Photographers, Photography 101, Fashion & Beauty, Photojournalism, Nature, Portraits, Social Commentary, Innovations, and Photographic Oddities.
The authors of this book offer a collection of unique voices from the world of professional photography.