Have some ideas:
Lovely Magnet Miku: https://yande.re/post/show/205657/
Ama no Jaku Gumi: http://danbooru.donmai.us/posts/1037598
Gumi and Rin: http://danbooru.donmai.us/posts/1285445
Kagiyama Hina with guns: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=28176715
Dat Grading: http://nikkijun.blog.163.com/blog/static/10513096201361210736263/
http://miyoaldy.deviantart.com/art/Vocaloid-2012-Racing-Miku-304573481
One of Blitz's photos as a backdrop: https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-prn2/1292135_387612371365839_1644013766_o.jpg
More Miku: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=30748401
Schoolrooms for cosplay: https://www.facebook.com/photo.php?fbid=10202569631062370&set=a.4092354467576.184481.1244206852&type=1&comment_id=4248473&offset=0&total_comments=20¬if_t=photo_reply
- "Steve Fatty Vuong Ummm my old highschool at vaucluse"
Blood effect brushes:
http://all-free-download.com/photoshop-brushes/blood_marks_brushes_177946.html
http://all-free-download.com/photoshop-brushes/shad0ws_blood_brush_set_178027.html
http://jamesrushforth.deviantart.com/art/Shad0ws-Blood-Brush-Set-19982524
Folds and creases:
http://www.photoshopessentials.com/photo-effects/folds-creases/
http://www.photoshoproadmap.com/Photoshop-blog/creating-paper-folds-and-creases/
http://ttutorials.blogspot.com.au/2009/04/old-paper-photo-effect.html
http://tutorialfreakz.com/category/freebies-textures-brushes-logo-themes-etc/textures/
http://best-photoshop-tutorials.blogspot.com.au/2008/10/free-hi-resolution-hq-paper-textures.html
http://blog.spoongraphics.co.uk/tutorials/create-a-realistic-torn-paper-effect-in-photoshop
http://wegraphics.net/blog/tutorials/photoshop/create-a-realistic-folded-paper-effect-in-photoshop/
http://wegraphics.net/blog/tutorials/photoshop/photoshop-for-beginners-understanding-layer-mask/