In which categories I can participate?

 COLLECTION: anyone around the world presenting a series of 4 photos presenting a common
thematic idea (color or B&W).
 INDIVUAL (General): anyone around the world presenting up to 3 photos (color or B&W).
 MOBILE PHONE (exclusively with mobile phone): presenting up to 3 photos (color or B&W).
 LOCAL Category (residents in Alicante city): presenting up to 3 photos (color or B&W).