Mathematical equation, formula symbol, sign on chalkboard, blackboard texture

Mathematical equation, formula symbol, sign on chalkboard, blackboard texture 

Mathematical equation, formula symbol, sign on chalkboard, blackboard texture

by dule964

DIMENSIONS

4737 x 3168px

FILE TYPE

JPEG

CATEGORY

Mathematics

LICENSE TYPE

StandardorExtended
SIMILAR KEYWORDS
equation
mathematical
science
formula
icon
business
white
black
advertising
background
blackboard
board
chalk
blackboard
childhood
class
classroom
communication
dirty
doodle
drawing
education
exam
grunge
information
cognition
learning
lesson
message
note
old
pattern
remember
sale
school
scratch
signs
vignetting
space
stock
symbol
texture
used
vintage
write
back to school