Question: what does that's what i like song mean

title: That's What I Like (Bruno Mars song)
text: Region Certification Certified units / Sales Australia ( ARIA ) 2 × Platinum 140,000 Belgium ( BEA ) Platinum 30,000 Canada ( Music Canada ) 4 × Platinum 320,000 Denmark ( IFPI Denmark ) Gold 45,000 France ( SNEP ) Platinum 150,000 Italy ( FIMI ) Platinum 50,000 New Zealand ( RMNZ ) 2 × Platinum 60,000 Spain ( PROMUSICAE ) Platinum 40,000 Sweden ( GLF ) Gold 20,000 United Kingdom ( BPI ) Platinum 600,000 United States ( RIAA ) 6 × Platinum 6,000,000 sales figures based on certification alone shipments figures based on certification alone sales + streaming figures based on certification alone