--- title: "Free Phosphor Bold Icons Set - 1512 customizable PNGs, SVGs, PDFs" product: "Streamline Icons, Illustrations and Elements" asset_count: 1512 url: /icons/phosphor-bold canonical_url: "https://www.streamlinehq.com/icons/phosphor-bold" summary: "Phosphor Bold uses heavy outlines." --- # Phosphor Bold Phosphor Bold uses heavy outlines. 1512 icons License: MIT ## Fit & Recommendation ### Primary use cases - Use symbols beside labels in navigation or documentation. - Place relevant graphics in presentations or editorial layouts. #### Practical guidance - Compare related weights at the actual display size. - Keep icon weight close to the surrounding text and controls. ## Visual & Technical Specs ### Visual properties - The shapes have rounded corners. - Each asset uses a single color. #### Technical specifications - Core source viewBox: 256x256. Wrappers scale the artwork through size properties. - Recorded license: MIT. ### Emotional Scores These scores describe visual character. They are editorial judgments, not measured audience reactions. Each scale runs from 0.00 at the first word to 1.00 at the second, with 0.50 in the middle. For example, a lower Warm to Cold score means a warmer appearance. Phosphor Bold - Warm to Cold: Warm (0.38). - Soft to Hard: Hard (0.62). - Friendly to Formal: Friendly (0.38). - Playful to Serious: Slightly playful (0.40). - Human to Mechanical: Slightly human (0.40). ## Pairing & Compatibility ### Typography pairing - Primary: Choose simple letterforms with a weight close to the artwork. For example, try Inter, IBM Plex Sans. - Alternative: Choose simple letterforms with a weight close to the artwork. For example, try Source Sans 3. - Caution: Compare letter shapes and apparent weight before combining a contrasting typeface with the artwork. ## Categories - [All Icons](/icons/phosphor-bold/phosphor-bold) ## Example icons - [Acorn Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/acorn-bold-i56lygalh2q2mtplytulf.png/acorn-bold-pfehzaas9dmy2gk5g6ux6l.png?_a=DATAiZkSZAA0) - [Address Book Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/address-book-bold-lh0se3mnvbbv9ugq3crg1.png/address-book-bold-jygdjlxcla2bc22dqfhkk.png?_a=DATAiZkSZAA0) - [Address Book Tabs Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/address-book-tabs-bold-l110215158kt5ai7ri02zm.png/address-book-tabs-bold-6rhllj49cikf6hgbts8qxr.png?_a=DATAiZkSZAA0) - [Airplane Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/airplane-bold-m5liv89lju5sshxn7d2d.png/airplane-bold-92m5ew2ga91mvojk3inbki.png?_a=DATAiZkSZAA0) - [Airplane In Flight Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/airplane-in-flight-bold-vtr2l26sk3jobmxjwjr8.png/airplane-in-flight-bold-mnyzop7mif45mukgqydgx.png?_a=DATAiZkSZAA0) - [Airplane Landing Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/airplane-landing-bold-92ivd775efe9yxg4zkey.png/airplane-landing-bold-zryf7owk8oamgoxrgvamq.png?_a=DATAiZkSZAA0) - [Airplane Takeoff Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/airplane-takeoff-bold-n5xoyxxasnsgfjarqwf3bg.png/airplane-takeoff-bold-i19caxr3l08roiantz42s.png?_a=DATAiZkSZAA0) - [Airplane Taxiing Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/airplane-taxiing-bold-1a39d4i9jcd6qzbjrdibrt.png/airplane-taxiing-bold-8qhh40vv3qpcd6t77re8c8.png?_a=DATAiZkSZAA0) - [Airplane Tilt Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/airplane-tilt-bold-tr5alld8crifvpq7ib1v7d.png/airplane-tilt-bold-lpcc5liy5w5mtu8dq6xgx.png?_a=DATAiZkSZAA0) - [Airplay Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/airplay-bold-e2p4yuy82ajt62hhstkiak.png/airplay-bold-qw4tyqssammnxqfwvuedp.png?_a=DATAiZkSZAA0) - [Air Traffic Control Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/air-traffic-control-bold-yf7e48nxdh60cne9g5an.png/air-traffic-control-bold-9x86q4t0pcwj9h87ux196.png?_a=DATAiZkSZAA0) - [Alarm Bold](https://assets.streamlinehq.com/image/private/w_30,h_30,ar_1/f_auto/v1/icons/phosphor-bold/alarm-bold-vwrqtnj6kgenysj9x7sr1.png/alarm-bold-77s0tlm1vkg4ae4sa9b952.png?_a=DATAiZkSZAA0) --- [View full sitemap](/sitemap.md)