Royalty-Free Study of Photos, dominant color: blue, sorted by aesthetic score

6000x4000

Colorful drawing pencils

Public Domain
5443x3629

white and grey stainless steel 3-lens microscope

Public Domain
1920x1271

shallow focus photography of gray microscope

Public Domain
4272x2848

woman wearing gray long-sleeved shirt writing on paper

Public Domain
1280x827

opened book on brown wooden table

Public Domain
4272x2848

woman reading book

Public Domain
4272x2848

woman wearing gray space-dyed scoop-neck sweatshirt holding blue ballpoint pen while reading a book

Public Domain
1920x1271

black and white microscope lenses

Public Domain
4896x3264

close-up photography of clear glass cylinders and dropper

Public Domain
3840x2160

blue, white, purple, and red nebula

Public Domain
4928x3264

gray microscope

Public Domain
2592x1728

boy writing on white paper

Public Domain
5472x3648

man wearing gray, black, and red striped polo shirt

Public Domain