Download PNG Sample Images

Portable Network Graphics

Download free PNG image files for testing and development. High-quality sample images with transparency to test converters, compression tools, and graphic design applications.

Available Files (30)

Sort:
Popular
Sample PNG image: Abstract whale

abstract-whale-png.png

2.55 MB · 1535 × 1024 px

Popular
Sample PNG image: Apple circles

apple-circles-png.png

2.91 MB · 2800 × 1800 px

Sample PNG image: Coffee bean

coffee-bean-png.png

2.39 MB · 1536 × 1024 px

Sample PNG image: Coffee green 1280

coffee-green-1280-png.png

729.19 KB · 1280 × 1024 px

Sample PNG image: ConvertICO candy

convertico-candy-png.png

350.11 KB · 512 × 512 px

Sample PNG image: ConvertICO colors HD

convertico-colors-hd-png.png

3.6 MB · 1920 × 1080 px

Sample PNG image: ConvertICO com 60 million files converted

convertico-com-60-million-files-converted.png

3.94 MB · 1920 × 1280 px

Sample PNG image: ConvertICO dragon HQ

convertico-dragon-hq-png.png

363.87 KB · 1920 × 1080 px

Sample PNG image: ConvertICO dragon sticker transparent

convertico-dragon-sticker-transparent-png.png

1.11 MB · 1024 × 1024 px

Sample PNG image: ConvertICO green dragon 1280px

convertico-green-dragon-1280px.png

2.39 MB · 1280 × 1024 px

Sample PNG image: ConvertICO green dragon HD

convertico-green-dragon-hd.png

3.86 MB · 1920 × 1080 px

Sample PNG image: ConvertICO icon resizer HQ

convertico-icon-resizer-hq-png.png

3.07 MB · 1536 × 1024 px

Sample PNG image: ConvertICO little sorcerer

convertico-little-sorcerer-png.png

2.64 MB · 1024 × 1536 px

Sample PNG image: ConvertICO wizard tools inside 1280px

convertico-wizard-tools-inside-1280px.png

2.08 MB · 1280 × 1024 px

Popular
Sample PNG image: ConvertICO wizard tools inside

convertico-wizard-tools-inside.png

3.14 MB · 1920 × 1080 px

Sample PNG image: Delicate mushrooms

delicate-mushrooms-png.png

2.11 MB · 1600 × 1024 px

Sample PNG image: Delicate mushrooms raw HD

delicate-mushrooms-raw-hd-png.png

2.53 MB · 1920 × 1280 px

Sample PNG image: Proicons iconic destinations stamps

proicons-iconic-destinations-stamps-png.png

4.89 MB · 1920 × 1280 px

Sample PNG image: 4K 3840x2160 elegant tattooed girl

sample-png-4k-3840x2160-elegant-tattooed-girl.png

2.61 MB · 3840 × 2160 px

Sample PNG image: 4K 3840x2160 kitsune ninja

sample-png-4k-3840x2160-kitsune-ninja.png

1.34 MB · 3840 × 2160 px

Sample PNG image: 4K 3840x2160 oni serpent

sample-png-4k-3840x2160-oni-serpent.png

2.2 MB · 3840 × 2160 px

Sample PNG image: 4K 3840x2160 raccoon so many icons

sample-png-4k-3840x2160-raccoon-so-many-icons.png

1.55 MB · 3840 × 2160 px

Sample PNG image: 512x512 ConvertICO rings icon

sample-png-512x512-convertico-rings-icon.png

48.16 KB · 512 × 512 px

Sample PNG image: 8-bit palette transparent rooster sticker

sample-png-8bit-palette-transparent-rooster-sticker.png

126.68 KB · 833 × 1000 px

Sample PNG image: Interlaced Adam7 sushi sticker

sample-png-interlaced-adam7-sushi-sticker.png

1.13 MB · 1254 × 1254 px

Sample PNG image: Transparent calico cat taiyaki

sample-png-transparent-calico-cat-taiyaki.png

1.2 MB · 1191 × 1321 px

Sample PNG image: Transparent ConvertICO brush logo

sample-png-transparent-convertico-brush-logo.png

1.11 MB · 1774 × 887 px

Sample PNG image: Transparent rooster sticker

sample-png-transparent-rooster-sticker.png

1.53 MB · 1145 × 1374 px

Sample PNG image: Transparent sushi sticker

sample-png-transparent-sushi-sticker.png

945.32 KB · 1254 × 1254 px

Sample PNG image: Transparent tree frog sticker

sample-png-transparent-tree-frog-sticker.png

1.24 MB · 1201 × 1310 px

Compare the PNG Samples

What is different inside each file - pick the one that matches your test case, then open it in PNG to ICO.

FileDimensionsBit depthColourCompressionAlphaInterlacedSize
abstract-whale-png.png 1535 × 1024 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.55 MB
apple-circles-png.png 2800 × 1800 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.91 MB
coffee-bean-png.png 1536 × 1024 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.39 MB
coffee-green-1280-png.png 1280 × 1024 24-bit (8 per channel)RGBDeflate (lossless)NoNo 729.19 KB
convertico-candy-png.png 512 × 512 32-bit (8 per channel)RGBADeflate (lossless)YesNo 350.11 KB
convertico-colors-hd-png.png 1920 × 1080 24-bit (8 per channel)RGBDeflate (lossless)NoYes 3.6 MB
convertico-com-60-million-files-converted.png 1920 × 1280 32-bit (8 per channel)RGBADeflate (lossless)YesNo 3.94 MB
convertico-dragon-hq-png.png 1920 × 1080 24-bit (8 per channel)RGBDeflate (lossless)NoYes 363.87 KB
convertico-dragon-sticker-transparent-png.png 1024 × 1024 32-bit (8 per channel)RGBADeflate (lossless)YesNo 1.11 MB
convertico-green-dragon-1280px.png 1280 × 1024 24-bit (8 per channel)RGBDeflate (lossless)NoYes 2.39 MB
convertico-green-dragon-hd.png 1920 × 1080 24-bit (8 per channel)RGBDeflate (lossless)NoYes 3.86 MB
convertico-icon-resizer-hq-png.png 1536 × 1024 24-bit (8 per channel)RGBDeflate (lossless)NoYes 3.07 MB
convertico-little-sorcerer-png.png 1024 × 1536 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.64 MB
convertico-wizard-tools-inside-1280px.png 1280 × 1024 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.08 MB
convertico-wizard-tools-inside.png 1920 × 1080 24-bit (8 per channel)RGBDeflate (lossless)NoNo 3.14 MB
delicate-mushrooms-png.png 1600 × 1024 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.11 MB
delicate-mushrooms-raw-hd-png.png 1920 × 1280 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.53 MB
proicons-iconic-destinations-stamps-png.png 1920 × 1280 24-bit (8 per channel)RGBDeflate (lossless)NoNo 4.89 MB
sample-png-4k-3840x2160-elegant-tattooed-girl.png 3840 × 2160 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.61 MB
sample-png-4k-3840x2160-kitsune-ninja.png 3840 × 2160 24-bit (8 per channel)RGBDeflate (lossless)NoNo 1.34 MB
sample-png-4k-3840x2160-oni-serpent.png 3840 × 2160 24-bit (8 per channel)RGBDeflate (lossless)NoNo 2.2 MB
sample-png-4k-3840x2160-raccoon-so-many-icons.png 3840 × 2160 24-bit (8 per channel)RGBDeflate (lossless)NoNo 1.55 MB
sample-png-512x512-convertico-rings-icon.png 512 × 512 32-bit (8 per channel)RGBADeflate (lossless)YesNo 48.16 KB
sample-png-8bit-palette-transparent-rooster-sticker.png 833 × 1000 8-bit paletteIndexedDeflate (lossless)YesNo 126.68 KB
sample-png-interlaced-adam7-sushi-sticker.png 1254 × 1254 32-bit (8 per channel)RGBADeflate (lossless)YesYes 1.13 MB
sample-png-transparent-calico-cat-taiyaki.png 1191 × 1321 32-bit (8 per channel)RGBADeflate (lossless)YesNo 1.2 MB
sample-png-transparent-convertico-brush-logo.png 1774 × 887 32-bit (8 per channel)RGBADeflate (lossless)YesNo 1.11 MB
sample-png-transparent-rooster-sticker.png 1145 × 1374 32-bit (8 per channel)RGBADeflate (lossless)YesNo 1.53 MB
sample-png-transparent-sushi-sticker.png 1254 × 1254 32-bit (8 per channel)RGBADeflate (lossless)YesNo 945.32 KB
sample-png-transparent-tree-frog-sticker.png 1201 × 1310 32-bit (8 per channel)RGBADeflate (lossless)YesNo 1.24 MB

Free to Use

Every PNG sample on this page is free to download and use - for testing software, demos, tutorials, bug reports and school projects. No sign-up, no attribution required.

A link back to convertico.com/samples/png/ is always appreciated. Please do not resell the files as stock images.

About PNG Format

PNG (Portable Network Graphics) is a lossless image format designed as an improved replacement for GIF. PNG supports full-color images with alpha transparency, making it ideal for graphics, logos, and images requiring transparent backgrounds.

PNG uses lossless compression, preserving every pixel perfectly. It supports 24-bit RGB color, 32-bit RGBA (with transparency), grayscale, and indexed color modes. PNG is the preferred format for web graphics requiring transparency.

Common Uses for PNG Sample Files

  • Transparency testing - Verify alpha channel handling in applications
  • Converter validation - Test PNG to JPG, WebP, ICO conversion accuracy
  • Compression testing - Compare PNG optimization tool effectiveness
  • Web development - Test image loading, sprites, and CSS integration
  • Graphic design - Verify layer handling and transparency preservation

These PNG sample files include images with various transparency levels and color depths for comprehensive testing.

PNG Format Specifications

  • File extension: .png
  • MIME type: image/png
  • Compression: DEFLATE (lossless)
  • Color depth: 1-bit to 48-bit, plus alpha channel
  • Features: Transparency, interlacing, gamma correction

Frequently Asked Questions

Click the Download button below any sample file to save it directly to your device. No registration or sign-up required.

Yes, all sample PNG files are completely free to download and use for testing, development, and educational purposes.

Our collection includes both transparent and non-transparent PNG files. Check the thumbnail preview - a checkered background indicates transparency.

PNG uses lossless compression, preserving every pixel perfectly. JPG uses lossy compression that discards some data to achieve smaller sizes. Use PNG when you need perfect quality or transparency.

Yes! Use our PNG to ICO converter to create favicon files from any PNG image. Our tool generates multi-size ICO files perfect for websites.

Browse More Formats

All sample files
URL copied to clipboard!

Guides & Tutorials

All 14 guides
Guide How to Tell What Format an Image File Is (5 Easy Ways) Read the guide Comparison PNG vs JPG: Which Image Format Should You Actually Use? Read the guide Optimization How to Reduce Image File Size Without Losing Quality Read the guide