--- title: "Flex Line Icons Set - 5772 customizable PNGs, SVGs, PDFs" product: "Streamline Icons, Illustrations and Elements" asset_count: 5772 url: /icons/flex-line canonical_url: "https://www.streamlinehq.com/icons/flex-line" summary: "Flex Line uses light, continuously curving organic outlines. Its flowing paths replace the rigid geometry found in more mechanical icon styles." --- # Flex Line Flex Line uses light, continuously curving organic outlines. Its flowing paths replace the rigid geometry found in more mechanical icon styles. 5772 icons License: Commercial ## Fit & Recommendation ### Primary use cases - Place icons beside navigation labels or controls. - Use symbols to identify sections in documentation or presentations. #### Practical guidance - Check the artwork against each intended background. - Inspect small gaps and edges at the final display size. - Match apparent icon weight with nearby text. ## Visual & Technical Specs ### Visual properties - The icons have no fill. - The paths follow smooth, flowing curves. - Each asset uses a single color. #### Technical specifications - Grid: 24x24px. - Stroke: 1px. ### 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. Flex Line - Warm to Cold: Warm (0.25). - Soft to Hard: Strongly soft (0.15). - Friendly to Formal: Friendly (0.30). - Playful to Serious: Playful (0.35). - Human to Mechanical: Strongly human (0.20). ## Pairing & Compatibility ### Typography pairing - Primary: Try softly curved letterforms to echo the rounded shapes. For example, try Plus Jakarta Sans. - Alternative: Try softly curved letterforms to echo the rounded shapes. For example, try Outfit. - Editorial: Try serif letterforms whose stroke detail complements the ornament or illustration. For example, try Libre Baskerville Light. - Body: Use a lighter weight for supporting text and compare it with the artwork at reading size. For example, try Inter Regular. - Caution: Compare letter shapes and apparent weight before combining a contrasting typeface with the artwork. Examples to compare include IBM Plex Sans, Neue Haas Grotesk. ## Categories - [Interface Essential](/icons/flex-line/interface-essential) - [Business](/icons/flex-line/business) - [Images Photography](/icons/flex-line/images-photography) - [Money Shopping](/icons/flex-line/money-shopping) - [Programming](/icons/flex-line/programming) - [Computer Devices](/icons/flex-line/computer-devices) - [Phone](/icons/flex-line/phone) - [Mail](/icons/flex-line/mail) - [Map Travel](/icons/flex-line/map-travel) - [Food Drink](/icons/flex-line/food-drink) - [Nature Ecology](/icons/flex-line/nature-ecology) - [Entertainment](/icons/flex-line/entertainment) - [Shipping](/icons/flex-line/shipping) - [Culture](/icons/flex-line/culture) - [Health](/icons/flex-line/health) - [Work Education](/icons/flex-line/work-education) - [Artificial Intelligence](/icons/flex-line/artificial-intelligence) - [Arrows](/icons/flex-line/arrows) ## Example icons - [3d Perspective Grid](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/3d-perspective-grid-otp0doq4jkisf52aetfyh.png/3d-perspective-grid-t1v2iatrrdiwry0fwp66b.png?_a=DATAiZkSZAA0) - [Apply To All](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/apply-to-all-nwlupt4vm5f1lwm76hfor1.png/apply-to-all-qg0x85uykh7u0x58fzx57.png?_a=DATAiZkSZAA0) - [Attach File Add](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/attach-file-add-i566oyse4hzrdbmwyk6l.png/attach-file-add-l5hoobi7vnzn7umsci32f.png?_a=DATAiZkSZAA0) - [Attach File Off](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/attach-file-off-nlk84k0hj2ov5gykeawyp.png/attach-file-off-i7q6w4euqogqdbqgrihgq.png?_a=DATAiZkSZAA0) - [Auto Fit Column Width](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/auto-fit-column-width-xhvsc8m32sni6fo8p4bwb.png/auto-fit-column-width-fnbt9gf1aynm2eev386c5l.png?_a=DATAiZkSZAA0) - [Auto Fit Row Height](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/auto-fit-row-height-ruoyzn8utza6j4ibw1he3w.png/auto-fit-row-height-3swfpa4j3whzsr7dbmzvce.png?_a=DATAiZkSZAA0) - [Auto Save Backup](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/auto-save-backup-5xj18cai0dxi3dclm4bemr.png/auto-save-backup-9xvzpxv7wyv64rhojwz247.png?_a=DATAiZkSZAA0) - [Binder Clip](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/binder-clip-2git1h4dmvwmdc49sjge9q.png/binder-clip-usdqthqt09eg6o73helbb.png?_a=DATAiZkSZAA0) - [Binoculars](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/binoculars-49v8z3ndp8mzbvx8s3vt9.png/binoculars-wa6g9cehli9l1frxmlbx68.png?_a=DATAiZkSZAA0) - [Bomb](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/bomb-hh7yqg9xvg8rc1wzbtmf6.png/bomb-qdpfeoejas0xjrcb9vogf.png?_a=DATAiZkSZAA0) - [Brush Pen Tip Diagonal](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/brush-pen-tip-diagonal-52df8.png?_a=DATAiZkSZAA0) - [Brush Pen Tip Vertical](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/brush-pen-tip-vertical-67503.png?_a=DATAiZkSZAA0) --- [View full sitemap](/sitemap.md)