Nakreslená žárovka ikona v rukou na bílém pozadí - Stock fotografie a obrázky

Woman's hand and a drawn electric lamp on a blue background. The concept of searching for ideas and solutions, brainstorming. Switching to alternative forms of energy

One yellow pencil with a light bulb among black ones. business concept

Close up person touching finger drawn light bulb sticky note. High resolution photo

Creative idea concept and innovation. Glowing light bulb sketched on white paper.