Here's some of the imagery that has been inspiring me recently.  I am constantly using Pinterest as a source of inspiration.

First column, top to bottom:
Gemma Patford for Oracles - Lie Dirkx - Lisa Daria Kennedy - Studio Falko Ohlmer

Second column:
Nebula (source unknown) - 2000 year old Italian mosaic floor, Ariele Alasko, Cliff Briggie, source unknown.

Third column:
Jaylon Isreal Hicks - Victor Vaserely, Bradley Walker Tomlin, Patricia Urquiola.