Did you spray or brush the paint on the mirror?
The mirror was purchased from Target several years ago, then painted yellow. More info in the comments section here:
love the bright mirror...maybe indigo in ours
downstairs bath, yellow mirror on grey wall
like the mirror idea can update mine wid lattice in yellow
painted the mirror a bright yellow. I am in love with the result".
In the powder room: This sunny mirror is the only burst of color this neutral bathroom needs. The whimsical knobs are the icing in the cake.
Bathroom mirror. Change the look and feel of your bathroom with a coat of high-gloss paint
of your mirror. Guests will be too busy admiring your paint job to worry about their lipstick.