Thinking about your problems. Thoughtful mature man in shirt and tie holding hand on chin and looking at camera while standing against grey background Picturesby gstockstudio1/37
Young people and education, woman studying for university test Stock Photographsby diego_cervo101/1,755
concentrated face of little girl in ballet class near frame and large mirror Stock Photoby Paha_L4/234
Finding solutions together. Top view of two concentrated business people in formalwear working and looking at computer while sitting at the working place Stock Photographsby gstockstudio1/19
Cannabis shatter (marijuana oil concentrate) over coconut half with tropical flower int he background Stock Photosby rgbspace5/121
Blocks of hashish, a medical marijuana concentrate isolated with cannabis leaf Stock Imagesby rgbspace7/469
Cannabis concentrate live resin (extracted from medical marijuana) with a dabbing tool Stock Photoby rgbspace5/83
Cannabis concentrate live resin (extracted from medical marijuana) on a dabbing tool Picturesby rgbspace4/55
I have to concentrate. Depressed young businesswoman touching her cheekbone and keeping eyes closed while standing against grey background Stock Photoby gstockstudio6/14
Close up detail of marijuana oil concentrate aka shatter isolated on black background Stock Photosby rgbspace1/7
Writer at work. Handsome young writer sitting at the table and writing something in his sketchpad Stock Photographyby Mark212127/424
Assorted marijuana extraction concentrate aka wax crumble on dark background Stock Imageby rgbspace1/3