--- title: "Flex Flat Icons Set - 5772 customizable PNGs, SVGs, PDFs" product: "Streamline Icons, Illustrations and Elements" url: /icons/flex-flat-style canonical_url: "https://www.streamlinehq.com/icons/flex-flat-style" summary: "Flex's illustrative sub-style — solid flat two-tone blue fills on fluid organic silhouettes, producing a more contemporary and natural-feeling flat illustration register than geometric flat sets. Fluid organic edges soften the flat fill quality, making this register warmer and more natural than Sharp Flat or Core Flat at equivalent blue tonal palette. The tone signals organic illustration: \"we illustrate nature's geometry.\" Best for onboarding and product tour illustrations at display sizes, feature explainer content in modern consumer products, and marketing where organic silhouettes feel more contemporary than geometric flat alternatives." --- # Flex Flat Icons Set - 5772 customizable PNGs, SVGs, PDFs Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Flat style is easy to integrate into projects that need icons with a more illustrative purpose, working best at larger sizes. All Flex Flat icons are designed on a 14px grid with two customizable colors. 5772 icons ## Fit & Recommendation ### Primary use cases - Onboarding and product tour illustrations at display sizes - Feature explainer and help content visuals - Modern consumer product marketing where organic silhouettes feel more contemporary than geometric flats --- ## Brand & Cultural Identity ### What it communicates > "We illustrate nature's geometry." --- ## Visual & Technical Specs ### Visual properties | Property | Value | |----------|-------| | Stroke weight | None | | Fill | Solid flat fills, two-tone | | Corner treatment | Fluid organic silhouettes | | Color | Dark blue + light blue tonal | ### Emotional Scores Flex Flat is somewhat warm — the blue tonal system is cool, but organic silhouettes add warmth that geometric flat sets lack. It is one of the friendlier sub-styles in the catalog — flat fills on organic silhouettes produce flowing shape edges that soften the fill. It is one of the friendlier sub-styles in the catalog — the two-tone blue in organic shapes reads as modern and considered, with mild approachability. It is somewhat warm on playfulness — organic flat illustration reads as contemporary and considered rather than playful or severe. On its human↔mechanical character, it is one of the more human-feeling sub-styles in the catalog — fluid organic silhouettes read as natural forms, not diagrams. --- ## Pairing & Compatibility ### Typography pairing - **Primary**: Outfit — modern humanist, appropriate for the illustrative flat icon context - **Alternative**: Plus Jakarta Sans — warm humanist, works in illustrative contexts - **Body**: Inter Regular or DM Sans - **Avoid**: Cold geometric or monospace fonts ## 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-duamozh4xiasq2bh243x.png/3d-perspective-grid-4gzmd0htd3yhd4jlgxqw6w.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-2h01e0j2acpnsr9gqnone.png/apply-to-all-dsv999axwb8jtxdtm4if3n.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-0w654cyf96zzeh7tagh9ds.png/attach-file-add-sp090iwxm9p4t12jf0uuaq.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-epdtxmb6bpsk5g11148vso.png/attach-file-off-xzrwn772ippxfrnwb7ynf.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-lb0jqjm65b0kuhjwzxff7.png/auto-fit-column-width-tbnh4nafvya7s5v3lmmssi.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-y2w7uy0ilen4zjg4qg4772.png/auto-fit-row-height-9jr7e47z72vo17m28sov6m.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-byksk4t3rorpbflp67dvil.png/auto-save-backup-eovedhvcrjdjv0yu6sz2y.png?_a=DATAiZkSZAA0) - [Binder Clip](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/binder-clip-h1t1g6ak7x5930e5abums.png/binder-clip-vyzxlgiijdpm0jmfthdri.png?_a=DATAiZkSZAA0) - [Binoculars](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/binoculars-t506t7v0y4c2gfc5dzt9sh.png/binoculars-0zteq2suftpqfb7w7pfnn8.png?_a=DATAiZkSZAA0) - [Bomb](https://assets.streamlinehq.com/image/private/w_34,h_34,ar_1/f_auto/v1/icons/edit/bomb-f0z8hzm1jqi3rfez6wuudm.png/bomb-0euie54woycuprs9b1fogwq.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-b2b82.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-578ce.png?_a=DATAiZkSZAA0) --- [View full sitemap](/sitemap.md)