nikitonsky: Icons can’t be simply inverted for black background. Especially ones with faces, eyes and other parts that have very well-established colors
Field of lavender, Somerset, England (© Doug Chinnery/Getty Images)
Moselle River loop, Kröv, Germany (© Jorg Greuel/Getty Images)
Mildred B. Cooper Memorial Chapel, Bella Vista, Arkansas (© Eddie Brady/Getty Images)