Double Substitution QR (alignment squares)
Logo of metformin hcl metformin hydrochloride 1000 mg 500 mg dosage company is stretched and kerned to stretch between both alignment squares of the top of the code. This area is usually off limits. This QR code also links to a mobile site of this blog. For the full mobile experience.
This photoshop substitution may look low tech, but this is a highly technical substitution.
Follow us on twitter - http://www.twitter.com/qrarts