Some contemporary artists are also experimenting with impossible figures , for example , PERSON@1 , PERSON@2 , PERSON@3 , PERSON@4 -LRB- Utisz -RRB- , PERSON@5 , PERSON@6 and PERSON@7 .

Some artists of the time are also experimenting with impossible figures , for example , PERSON@1 , PERSON@2 , PERSON@3 , PERSON@4 -LRB- Utisz -RRB- , PERSON@5 , PERSON@6 and PERSON@7 .
