My painting did not win, but it got an honorable mention.
honorable mention
idiomAn award or recognition given to a person or thing who does not achieve a higher standing but whose performance or entry was noteworthy.
The judges gave an honorable mention to the runner-up for their creative approach to the project.
While the grand prize went to the lead architect, the committee included an honorable mention for the young intern whose innovative design concepts significantly improved the final structure.