Online Training - stock illustration

Vibrant vector illustration depicting online training. The main elements of illustration are overlapping speech bubbles, placed on light gray background creating a circular composition. Inside of each speech bubble there is a human head and different icons related with education, training, learning and thinking. There are icons like: open window for new perspectives; ladder for "step by step" improvement; magnifying glass for searching and detailed looking; puzzles for right solutions; target for aspirations and goals; question mark for questioning; electric bulb for great ideas; water pipe with drop for new knowledge ect. Speech bubbles are connected, that is showing the cooperation and teamwork in between participants. Illustration is very eye catching and nicely layered.