Below you can find logos, similar to the Greenhouse Challenge.

Buick Challenge Buick Challenge vector
Fletcher Challenge Fletcher Challenge vector
CHEVROLET DRIVE CHALLENGE CHEVROLET DRIVE CHALLENGE vector
Challenger mission patch Challenger mission patch vector
Motor Challenge Motor Challenge vector
Challenge Challenge vector
Green Chemistry Challenge Green Chemistry Challenge vector
Business Challenge Business Challenge vector
Greenhouse Office Greenhouse Office vector
CHALLENGER CHALLENGER  vector
The Mit Sloan Challenge The Mit Sloan Challenge vector
K&L Challenge Us K&L Challenge Us vector
Challenge Park Xtreme Challenge Park Xtreme vector
Challenge 189 Challenge 189 vector
Summer Sports Challenge Summer Sports Challenge vector