There are so many dogs that deserve great homes, but some people aren’t aware that their perfect buddy is waiting for them at an animal shelter.

One woman had this in mind when she came across a sweet pup named Mack at the Baltimore Animal Rescue and Care Shelter. That’s why she took a photo of him and decided to share it on the internet in the hopes that someone would see and want to adopt him — and well, it worked!

Seven days after this photo was shared, Mack found a new home! He went from the sad, lonely dog you see below…

Reddit / Narya9

…to a happy, carefree pup whose new name is Frank the Tank!

Now he gets to go on fun walks…