Fotos de Stock
Editorial
Videos
Suscripciones
Contacto
Colecciones
AdobeStock
Dreamstime
Depositphotos
iStock
Shutterstock
chalk dust covered dirty stained blackboard background written clean me
Show Format Data
Format
JPG 300 DPI
Image information
Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
Views:
times
Comprar
abstract
background
black
blackboard
blank
board
brain
business
chalk
chalkboard
class
classroom
clean
complicated
concept
confusion
copy
decayed
dirty
distressed
dust
dusty
education
empty
exam
exercise
formula
grunge
grungy
handwriting
idea
learn
lesson
mathematical
nobody
old
powder
school
scratchy
space
stained
study
surface
texture
textured
used
white