Here is the full list of all 21 Artist Idle achievements.
Move to Prague
Draw 50 pictures in one game
Earn 1 million
Move to Moscow
Earn $10000
Move to Rome
Draw 25 pictures in one game
Earn $1000
Draw 13 pictures in one game
Move to Paris
Earn $100
Move to Berlin
Draw 5 pictures in one game
Earn $10
Draw one picture
Draw 99 pictures in one game
Move to London
Earn 1 billion
Move to Madrid
Move to Oslo
Move to Tallinn