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Blue curves and waves on a blue background
Tropical beach. Blue background
Facebook inscription in the form of white words on a blue background
Heisenberg on a blue background is a methamphetamine brewer
Drops on a blue background
Black octopuses on a neon blue background
Red poppy on a blue background
Pink heart on a blue background
Crystal snowflake on a blue-blue background
A knot and a vector are tied on a blue background
A pattern of light and dark blue triangles
Funny kitten on a blue background with white polka dots