Create a detailed pencil sketch logo of skull, ink and pen, isolated on black background, ink drops, paint splatter, colorful that combines the following elements into a cohesive and harmonious design, perfect for a tattoo. The sketch should feature a realistic skull with dreadlocks, wearing beaunie hat, black beaunie clack cotton hat, and waving with one octopus tentacle,with sparking eyes, very innocent look, happy, a in the dark background, there is a snowy mountain. The design should have a balanced visual focus between the octopus and the mountain, and the overall composition should be vertical