Useful infographics
Forum users have helpfully created some infographics to explain the merit system:
paxmao's infographic
ibminer's infographic
8Habits's infographic
JetSet11's infographic
zentdex's infographic
alia_armelle's infographic
Wow, this information would be useful if you provided links to each of these infographics!
Here's the link to 8Habit's infographic:
https://bitcointalk.org/index.php?topic=2830205.msg29010824#msg29010824