:perfect-dna-helix,-white-on-dark-green-background,-accurate,-not-abstract,-vector,-digital-illustration:
:perfect-dna-helix,-white-on-black-background,-accurate,-not-abstract:
:dna-helix,-white-on-black-background,-highly-accurate,-detailed:
:dna-helix,-black-and-white,-drawing:
:dna-helices,-one-in-the-front,-several-in-the-background,-abstract:
:icons,-black-and-white,-pharma-business:
:icons,-black-and-white,-minimalistic:
:dna-double-helix-on-a-white-background,-vector,-pencil-drawing:
:dna-double-helix-on-a-white-background:
:dna-helix-on-a-white-background,-color-each-strand-differentla: