The first pictures can be found now from Spain's dirtiest festival, the "Cascamorras" in Guadix and Baza, every year ealy September:

http://1.bp.blogspot.com/-Wg7NjnshSwU/VBSCSaOszpI/AAAAAAABhD4/qUR7IT9pSXs/s1600/15413_10203695730046985_1236659003539403834_n.jpg

http://www.ideal.es/ideal/granada/multimedia/201309/06/media/Cascamorras%202013%20%2811%29.JPG

http://images.teinteresa.es/espana/Cascamorras-fiesta-pintada_TINIMA20140906_0291_3.jpg

http://imguol.com/c/noticias/2014/09/06/6set2014---jovens-cobertas-de-tinta-preta-participam-do-cascamorras-em-baza-na-provincia-de-granada-na-espanha-na-festa-aldeoes-de-guadix-percorrem-3-km-ate-a-vila-de-baza-para-encenar-uma-1410033824198_956x500.jpg

http://images.teinteresa.es/espana/Granada-Cascamorras-Interes-Turistico-Internacional_TINIMA20140907_0056_3.jpg

http://cdn3.spiegel.de/images/image-748132-galleryV9-fnsx.jpg

http://cdn2.spiegel.de/images/image-748135-galleryV9-xcyo.jpg

http://3.bp.blogspot.com/-wNt7LyFxvL4/VA-DyPi5-JI/AAAAAAABg0w/ERqxiVeBuTU/s1600/10658991_277852452425725_8490722317453715010_o.jpg

http://1.bp.blogspot.com/-sFTZ1YVvq04/VBSCVpc8lxI/AAAAAAABhEs/ohGc5vylFNQ/s1600/923422_10203695730647000_2975945783449991462_n.jpg

http://2.bp.blogspot.com/-WkRLgmLITU8/VBSCU8GiEJI/AAAAAAABhEo/Iq82TEiS-wI/s1600/1908422_10203695709686476_562030062514079675_n.jpg

http://3.bp.blogspot.com/-YXhj42NkmcI/VA-DqtOfhdI/AAAAAAABg0I/hkIdYVYuwrc/s1600/10608718_277852822425688_3833741488089672486_o.jpg

http://1.bp.blogspot.com/-5WPDGXfp8vw/VBSCTYw3QOI/AAAAAAABhEI/fkr2DoRApPQ/s1600/15791_10203695757167663_346872759199698091_n.jpg

http://3.bp.blogspot.com/-OJvWecqKFiY/VBSB5lSDH9I/AAAAAAABg-c/ArB8ValdOnU/s1600/10518959_10203695757767678_6150272884020738831_n.jpg

http://4.bp.blogspot.com/-LiTuU3Wu2c0/VBSB95OOEuI/AAAAAAABg_c/rxeWZ_5CO5w/s1600/10622747_10203695722886806_8495290749504137511_n.jpg

http://3.bp.blogspot.com/-sz3vgYKF4sk/VBSB_JflvCI/AAAAAAABg_4/2YscG7723gI/s1600/10632806_10203695739447220_7168470490375434238_n.jpg

http://2.bp.blogspot.com/-8SufsL_iPJc/VBSCL5WDyEI/AAAAAAABhCc/LtO9mc8oF-c/s1600/10686711_10203695732287041_9030946471916546928_n.jpg

http://4.bp.blogspot.com/-eLGL9v0979I/VBSCOkEG47I/AAAAAAABhC8/2NxvxCkIL_w/s1600/10701942_10203695717086661_6541223790655803376_n.jpg

http://3.bp.blogspot.com/-k_qUY6ZH7dY/VBSCHyQasyI/AAAAAAABhBs/8e2IdsOB8A8/s1600/10660201_10203695712606549_3140053074613352809_n.jpg

...plus a lot of good pictures in black/white here:
http://www.semanasantadebaza.com/2014/09/magnificas-fotografias-de-moises.html