--- title: "Core Line - Free Icons Set - 998 customizable PNGs, SVGs, PDFs" product: "Streamline Icons, Illustrations and Elements" asset_count: 998 url: /icons/core-line-free canonical_url: "https://www.streamlinehq.com/icons/core-line-free" summary: "Core Line - Free pares everyday symbols to light, rounded outlines with no fill." --- # Core Line - Free Core Line - Free pares everyday symbols to light, rounded outlines with no fill. 998 icons License: Free ## 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. - Line ends and joins are rounded. - Each asset uses a single color. #### Technical specifications - Grid: 14x14px. - 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. Core Line - Warm to Cold: Slightly warm (0.45). - Soft to Hard: Soft (0.25). - Friendly to Formal: Slightly friendly (0.45). - Playful to Serious: Slightly playful (0.45). - Human to Mechanical: Balanced (0.50). ## Pairing & Compatibility ### Typography pairing - Primary: Try softly curved letterforms to echo the rounded shapes. For example, try Inter. - Alternative: Try softly curved letterforms to echo the rounded shapes. For example, try DM Sans, Inter. - Editorial: Choose simple letterforms with a weight close to the artwork. For example, try Neue Haas Grotesk. - Body: Use a lighter weight for supporting text and compare it with the artwork at reading size. For example, try Source Sans Pro, Mulish. - Caution: Compare heavier or decorative type at the final size so it does not overpower the artwork. Examples to compare include Syne, Playfair Display. ## Categories - [Interface Essential](/icons/core-line-free/interface-essential) - [Money Shopping](/icons/core-line-free/money-shopping) - [Computer Devices](/icons/core-line-free/computer-devices) - [Programming](/icons/core-line-free/programming) - [Phone](/icons/core-line-free/phone) - [Entertainment](/icons/core-line-free/entertainment) - [Food Drink](/icons/core-line-free/food-drink) - [Health](/icons/core-line-free/health) - [Images Photography](/icons/core-line-free/images-photography) - [Mail](/icons/core-line-free/mail) - [Map Travel](/icons/core-line-free/map-travel) - [Culture](/icons/core-line-free/culture) - [Nature Ecology](/icons/core-line-free/nature-ecology) - [Shipping](/icons/core-line-free/shipping) - [Work Education](/icons/core-line-free/work-education) - [Artificial Intelligence](/icons/core-line-free/artificial-intelligence) ## Example icons - [Add 1](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/add-1-v3g5i55yajaji3nbiamzg.png/add-1-54pc4ksmvhggn608l7dstt.png?_a=DATAiZkSZAA0) - [Add Bell Notification](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/add-bell-notification-afi0sx5abtfg06qdqmi1a.png/add-bell-notification-ncsvixggr8bs5b4sall1ds.png?_a=DATAiZkSZAA0) - [Add Circle](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/add-circle-nf3mz7cy3zhlq1qe1zcub.png/add-circle-klnfcl45ijd11ryeexv5ktk.png?_a=DATAiZkSZAA0) - [Add Layer 2](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/add-layer-2-t60iwbeomucmzdifrhs0r.png/add-layer-2-ckya1zutvqad8xfm3wr4jj.png?_a=DATAiZkSZAA0) - [Add Square](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/add-square-7undtu5mdzrsvsb6pkl0he.png/add-square-376t5rdoq4keu1l4fngso.png?_a=DATAiZkSZAA0) - [Alarm Clock](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/alarm-clock-bhuhwnk770jyr7x1e0j0fh.png/alarm-clock-508tdfdu68ly8e3gavk3u.png?_a=DATAiZkSZAA0) - [Align Back 1](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/align-back-1-oeg1ct820sa2omfooe6qls.png/align-back-1-jj6jp9n8c4ro0sax7k72re.png?_a=DATAiZkSZAA0) - [Align Center](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/align-center-icl3tsny0rq69v27uivo.png/align-center-bhtxe3nsuevvhkflx63ph.png?_a=DATAiZkSZAA0) - [Align Front 1](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/align-front-1-elcbol2y6eqdzfolpjjinr.png/align-front-1-quftf0zed1fe8pgds8c8qt.png?_a=DATAiZkSZAA0) - [Align Left](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/align-left-jcvi4gh7je4nre4hybx48.png/align-left-ulyini7xltpwee9s1ivf7a.png?_a=DATAiZkSZAA0) - [Align Right](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/align-right-mywadgknmsndbnbww7fx.png/align-right-ilwkx4gx6z7vv2h94zg1r.png?_a=DATAiZkSZAA0) - [Ampersand](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/interface-essential/ampersand-ghvbt3kg4kq93g12mfcnjq.png/ampersand-c5s5zvty6dhucskino8ssj.png?_a=DATAiZkSZAA0) --- [View full sitemap](/sitemap.md)