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How to Draw Digital Art in Your Browser

You don't need an expensive tablet or a big software download to start making digital art. Modern browsers can run a full online drawing and painting app — here's how to go from blank canvas to finished piece, step by step.

Step 1 — Open a browser drawing app

Start with a tool that runs online with no install, like PaintLasso. Just open the site and you're in — no account, no download. A mouse works fine, but a stylus (Apple Pencil, an S Pen, or any pressure pen) unlocks pressure-sensitive line weight.

Step 2 — Create a canvas

Pick a canvas size that matches your goal — a square for social, an HD screen size, or a print size like A4. Start with a white or transparent background. Bigger canvases give you more detail to work with.

Step 3 — Sketch on its own layer

Grab a pencil brush and rough out your idea loosely. Keep your sketch on its own layer so you can lower its opacity later and draw clean lines on top without erasing it.

Step 4 — Ink, then color underneath

Add a new layer above the sketch for your line art using an inking brush. Then add color layers below the lines. Use blend modes like Multiply for shadows and Add/Screen for light, and alpha-lock a layer to paint inside existing shapes.

Step 5 — Refine with selections and adjustments

Use the lasso or magic-wand selection to isolate a region and recolor or move it without touching the rest. GPU adjustments (curves, color balance, hue/saturation) let you tweak the whole image non-destructively.

Step 6 — Export

Export to PNG (with transparency) or JPEG when you're done. That's it — a finished piece, all in the browser.

Ready to try it?

Open a canvas in PaintLasso and follow along — it's free and runs in your browser.

Start drawing free →

Related: 7 free Procreate alternatives · The best free drawing apps for 2026