29 Creative Logo Designs That Use Numbers
https://digitalsynopsis.com/design/creative-logo-design-using-numbers-digits/
Amazing Illustrations That Use Negative Space Brilliantly
https://digitalsynopsis.com/advertising/negative-space-design-art-illustration-ads/
30 Creative Wordmarks That Use Negative Space Brilliantly
https://digitalsynopsis.com/design/negative-space-logos-with-meanings/