Texture of chalk on black chalkboard or blank blackboard background. School education, dark wall backdrop, template for learning board concept.
Palabras clave
blackboard,
green,
board,
school,
chalk,
blackboard,
background,
texture,
wall,
instructing,
abstract,
black,
education,
concept,
class,
old,
back,
learning,
art,
billboard,
blank,
classroom,
copy,
dark,
draw,
drawing,
empty,
frame,
front,
handwriting,
learn,
lesson,
letter,
menu,
message,
pattern,
rough,
rubbed,
scratch,
signs,
slate,
space,
student,
surface,
teacher,
template,
text,
textured,
wallpaper