- May 1st
- Must blog a min. of 5 items – with a min. of 2 posts a month.
- Images must be clean, clear and crisp, with the blogged items clearly visible. Nothing pixelated. No morphs.
- Full credits to be included, along with a SLURL to N21.
- Posts must be done within the 21 days the event is open.
- Photos on Flickr must be added to the N21 Flickr group.