Interface Essential

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Streamline 3.0

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Majesticons

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Heroicons

Flagpack

Check

Clean creative icon of a white check mark inside a black circle. Used for confirmations, completion, and success states.

Check 2

Playful creative icon of a green check mark with a bold black outline. Used for approvals, completion, and success states.

Sharp creative icon of a bold angular check mark. Used for confirmations, completion, and success states.

Clean line icon of a rounded check mark. Used for confirmations, completed tasks, selections, and validation.

Clean line icon of a bold angled check mark. Used for confirmations, completed tasks, approvals, and selection states.

Sharp line icon of a thick angled check mark. Used for confirmation, completion, selection, and approval.

Clean line icon of a check mark inside a rounded square. Used for confirmation, completion, selection, and approval.

Sharp duotone icon of two overlapping angular check marks. Used for verification, completion, and approval.

Check 1

Rounded hybrid solid and line icon of a check mark. Used for confirmations, completion, and validation.

Rounded duotone icon of a check mark. Used for confirmations, completed tasks, and approval states.

Rounded line icon of a thick check mark. Used for confirmations, completion states, selections, and validation.

Clean neon icon of a rounded check mark. Used for confirmations, completion, validation, and success states.

Clean line icon of a check mark. Used for confirmations, completed tasks, approvals, and success states.

Clean line icon of a curved check mark. Used for confirmations, completion states, validation, and selections.

Sharp line icon of a double check mark with two angled ticks. Used for read receipts, task completion, and confirmations.

Sharp duotone icon of an angled check mark with a light inner accent. Used for confirmations, tasks, and validation.

Rounded flat icon of a curved check mark. Used for confirmations, completed tasks, approvals, and success states.

Clean line icon of a rounded check mark. Used for completion, approval, validation, and success states.

Rounded solid icon of a bold check mark. Used for confirmations, completion, validation, and success states.

Clean flat icon of a checkmark inside a rounded square on an orange circle. Used for confirmation and completion.

Rounded colored solid icon of a dark blue check mark on a green rounded square. Used for approvals, completion, and confirmation.

Clean line icon of a bold check mark. Used for confirmations, completion, validation, and selection.

Clean duotone icon of a large angled check mark with rounded ends. Used for confirmations, completion, and selection states.

Clean creative, flat icon of a check mark inside a rounded square. Used for confirmations and completed tasks.

Rounded neon icon of a rounded square with a check mark. Used for selections, confirmation, forms, and task completion.

The Check Square icon shows a rounded square outline containing a bold check mark. Drawn in the neon style on a 14px grid with a 1px stroke for clear, fluid curves. Use it for selection states, confirmations, completed tasks, form validation, and approval controls. It belongs to Flex Neon - Free set in the Flex family.

<p>[Free + Open-source] Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal.&nbsp;The Neon style is especially effective in complex environments where&nbsp;quick recognition and hierarchy&nbsp;are essential. It also allows you to customize the line thickness.&nbsp;All Flex Neon icons are designed on a 14px grid with a 1px default stroke and two customizable line colors. Licensed under the Creative Commons - CC BY 4.0</p>

Flex Neon - Free

<p>Flex is a fluid icon family inspired by nature’s curves. It favors smooth, flowing forms. More organic than Core and subtler than the chunky Plump. Read about the <a href="https://blog.streamlinehq.com/flex/" rel="noopener noreferrer" target="_blank">design process</a>.</p>

Check Square is a neon-style Icon from Flex Neon - Free set.