Definition of artless in English:
1 Without guile or deception:
'an artless, naive girl'
1.1 Without effort or pretentiousness; natural and simple:
'an artless literary masterpiece'
1.2 Without skill or finesse:
'her awkward, artless prose'
Definition of culture in English:
1 The arts and other manifestations of human intellectual achievement regarded collectively:
'20th century popular culture'
1.1 A refined understanding or appreciation of this:
'men of culture'
1.2 The customs, arts, social institutions, and achievements of a particular nation, people, or other social group:
'people from many different cultures'
1.3 [WITH MODIFIER] The attitudes and behavior characteristic of a particular social group:
'the emerging drug culture'
We are the best thing since sliced bread. Eat it.