Zachránit planetu. Pozitivní pohledný muž ekologové sedí pohromadě a pracuje na dvouměsíčního projektu při pokusu o záchranu planety - Stock fotografie a obrázky

Taking notes. Handsome pleasant positive man holding a notebook and writing in it while working with his male colleague

Interesting point of view. Handsome thoughtful pleasant man looking at the blueprint and saying his opinion while discussing a project with his colleague

Alternative energy. Handsome cheerful nice man looking at the windmill model and smiling while working on environmental project with his colleague

Energy saving project. Handsome professional male engineer drawing and concentrating on this activity while working on the energy saving project

Environmental project. Serious experienced male engineers looking at the draft and discussing it while focusing on their work

Environmental protection. Positive nice male environmentalists looking at the windmill drawing and discussing it while thinking about the planet

Young businesspeople looking at paper with graphs and charts in office

Small changes. Attentive responsible skilled engineer changing his project while his colleague looking at him

Pleasant cooperation. Cheerful young man working with colleagues while sitting together with them in the cafe

Educational video. Two smart promising postgraduates feeling satisfied while watching educational video

It my idea. Positive engineers sitting at their workplace and looking at project while keeping smile on faces

How does that work. Adorable motivated eager woman being fascinated with the models her colleague making and wanting knowing more about them

Drawing with pleasure. Handsome dark-haired man sitting at the table and finishing up his drawing, seemingly enjoying the process, while his colleague looking at him from behind

Little break. Glad two male colleagues staring at the screen while discussing plan and have fun

Smart students. Positive young men talking about their project while working together on it