Here is the full list of all 21 Quartz achievements.
Save your first artwork
Like an artwork
View an artwork
Follow an artist
Publish a new artwork
Like 5 artworks
Like 10 artworks
Like 50 artworks
Like 100 artworks
Like 250 artworks
Like 500 artworks
View 5 artworks
View 25 artworks
View 100 artworks
View 250 artworks
View 500 artworks
View 1000 artworks
Follow 5 artists
Follow 10 artists
Follow 50 artists
Follow 100 artists