Rounded colored solid icon of an oxygen symbol with O and subscript 2. Used for chemistry, gases, and science education.

Oxygen

Rounded flat icon of oxygen: a ring, central O, and subscript 2. Used for chemistry and science.

Rounded solid icon of O inside a circular ring with a small subscript 2. Used for oxygen, chemistry, and science.

Rounded duotone icon of an oxygen symbol with central O and subscript 2. Used for chemistry and science.

Rounded neon icon of an O and 2 inside a partial circle. Used for oxygen, chemistry, and science interfaces.

Rounded gradient icon of a large O with a smaller 2 at lower right. Used for chemistry, gases, and science labels.

Rounded hybrid solid and line icon of a large O with a smaller 2 at lower right. Used for oxygen, chemistry, and science.

Playful hand-drawn icon of a smiling sun face with loops and blue dots. Used for air purifiers and pollution control.

Pollution Air Purifier 1

Playful hand-drawn icon of a smiling face with sun rays and dots. Used for air purifiers and clean air.

Clean hand-drawn icon of an arched gauge above AQI letters. Used for air quality and pollution monitoring.

Clean hand-drawn icon of an arc gauge with blue marks and AQI letters. Used for air monitoring.