Lit bulb and question marks

---

Size: 4288px × 2848px
Photo credit: © Charlotte Allen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: brainstorm, brainstorming, bulb, concept, electric, electricity, energy, idea, inspiration, inspire, lamp, light, lit, mark, marks, metaphor, question, questions, solution, solve, troubleshoot