children's illustration, Close-up shot, Side view, Motion blur, Near a large pink coral formation, double character scene, an octopus, Waist shot, Side view, young, purple skin, big eyes, tangled state, tentacles tangled, a fish, Full body, Side view, young, shimmering scales, face showing concentration and determination, gently tugging on one of the octopus's tangled tentacles, Bubbles rising around them, Warm hues of setting sun, Atmosphere of effort and friendship