blue exorcist

Save the city from crime with this blue ninja

Why not give your keyboard a touch of neon blue?

Solve a bunch of puzzles that include blue elements

A tasty-looking recipe app

Kill the demons from this popular webtoon

Apply a light filter to your screen to make reading easier

Survive a plane crash on a mysterious island

A color filter for better sleep

Help each stickman get to the correct door

Become the king of the sea