silhouette heads facing each other

brain brains brainstorm brainstorming card cards clipart communicating communication concept connect connected connection connections cooperation creativity design each face faces facing figure figures graphic greeting head heads human idea ideas imagination inspiration intelligence interaction invitation joined linked looking love male man men mind motivation mutual network networking opinion other pair people persons poster profile shape share shared sharing silhouette silhouettes solution talk talking team teams teamwork think thinking thought thoughts together two union unity woman women words work