battery energy recharge empty head power symbol

navigate by keyword : amount background battery brain brainless burnout charge concentration decreasing different discharge education empty energy full green half head heads health human icons illustration intelligence isolated lack learning level low mental mind mindless mood negative orange outline power psychology recharge red reduction stress success symbol thinking tiredness vector waning weak white

Empty Battery Full Battery Human Head Weak Brain Royalty Free Stock Photo

Brain recharge and fill up head energy to think creative tiny person concept Royalty Free Stock Photo

Full, half full and empty battery in a human head. Symbol for mental energy reduction, decreasing concentration Royalty Free Stock Photo

Human head with empty battery indicator Royalty Free Stock Photo

Battery Energy Recharge Empty Head Power Symbol

Vertical photo collage of girl instead head tiger face hold battery low level power tired lightning capacity isolated on Royalty Free Stock Photo

Mental Energy and Brain Power Battery Icon Royalty Free Stock Photo

Vector illustration, tired man concept, no energy, low battery Royalty Free Stock Photo

One continuous line drawing of head with low battery level. Mental health headache and burnout concept in simple linear Royalty Free Stock Photo

Tired girl with low battery near head, sad lazy female worker with fatigue and burnout Royalty Free Stock Photo

Outline heads with full green, low orange and empty red battery level. Icons with different amount of mental energy. Isolated vector illustration on white background.