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problem solving, complicated solution from point A to point B, business idea or creativity concept, trouble making
Tangled lines, abstract disorder, chaos. Black and white graphic simple sketch illustration, hand-drawn isolated on a white background, vector. Complex brainstorming, drawing with an arbitrary line
Psychotherapy or Psychology concept. Helping hand unravels the tangle of thoughts of a woman with mental disorder, anxiety and confusion mind. Vector illustration
Amyloid plaques forming between neurons 3d ilustration. Beta-amyloid protein disrupting nerve cells function in a brain with Alzheimer's disease
Logic game for kids with cute robot. Maze for children. Educational game for kids. Attention task. Choose right path. Funny cartoon character. Worksheet page. Vector illustration. Isolated on white
Woman in depression with bewildered thoughts in her mind. Young sad girl sitting and unhappy hugging her knees.

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