Designers
Photographers
Designers
Photographers
Sign In
Register
Live Chat
1.866.655.FREE
English
Subscribe
Buy Credits
Account
Lightboxes
Download History
CSI
new!
Rewards
Free Images
Blog
Account
Portfolio
Profile
Faved
Upload
History
Watermark
Donate
Earnings
Downloaded
Releases
FAQ
Forum
Blog
Basic
Advanced
Image Identifier
Referral Program #1
Referral Program #2 (Embed)
Make Money
Image Identifier
Referral Program #1
Referral Program #2 (Embed)
Make Money
Basic
Advanced
Image Identifier
Referral Program #1
Referral Program #2 (Embed)
Make Money
Image Identifier
Referral Program #1
Referral Program #2 (Embed)
Make Money
Keywords
How keywords are matched:
Match All
Match Any
Items per page:
20
40
60
80
100
Do not include these words:
Orientation:
All
Horizontal
Portrait
Square
Media Type:
All
Photography
Vector Illustration
Color Range:
No color preference
Black and White
#FF6600
Model Preference:
No preference
Caucasian
African American
Hispanic
Asian
Without People
Without Nudity
Sort results by:
Most downloaded
Latest
Random
Image Details
Browse Similar Images
Image Number:
2685064
Description:
Writing 1+1=3 on a blackboard.
Added into:
4 lightboxes
Image Type:
Stock Photo
Uploaded on:
March 12, 2008
Photographer:
Stephen Rees From United Kingdom
Member since July 2006
■
Photographer's Profile
■
Portfolio
Comments (0)
Image zoom
Image can be obtained by both subscription download and credit purchase
Standard License
Extended License
Additional Multi-seat License
Stock Photo Keywords
Look for more relevant images
▼
1
wrong
write
white
three
teach
school
plus
one
numbers
maths
mathematics
math
lesson
learn
incorrect
fingers
false
equation
education
cliche
chalkboard
chalk
board
blackboard
black
addition
3
