Bob Ross Happy Little Trees Green Stoneware Coffee Mug Aquarius 47-511 12oz Stoneware coffee mug featuring Bob Ross and his iconic "Happy Little Trees" catchphrase against a vibrant green backdrop. This officially licensed Aquarius mug includes a wrap-around graphic of evergreen trees and Bob Ross's signature. Designed for durability and convenience, it is both dishwasher and microwave safe, making it a perfect gift for fans of The Joy of Painting or anyone who appreciates a touch of artistic inspiration with their morning brew.