![](http://www.alamy.com/thumbs/6/CBF593AF-EC42-4FE4-8447-C5FF7847272B/EA0TW7.jpg)
thought bubbles
smiling face with thought bubbles on blackboard
Size: 3800px × 3072px
Photo credit: © Zoonar/Ruslan Nassyrov / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: background, balloon, black, blackboard, blank, board, bubble, bubbles, cartoon, chalk, chalkboard, cloud, communication, design, drawing, education, empty, graphic, icon, idea, sign, speak, speech, symbol, talk, text, thought, white, wooden