Animation of turning gears in gray tones inside a silhouette of a head. Silhouette from pixabay. Note: SMIL Animations will not play in Internet Explorer/Edge.
思考v1動畫
Animate、Animation、Black、brainstorming、Gear、Head、Knowledge、Silhouette、SMIL、SVG、Thinking
動畫、動畫、黑色、頭腦風暴、齒輪、頭、知識、輪廓、SMILE、SVG、思維
資料來源：openclipart ( https://openclipart.org/ )