Proko

The Proko Timer is your companion to practice drawing and painting from photo reference. Simulate a figure life-drawing session with random poses from your selected packs and customize the number of images and duration. We have thousands of photos available from professional models and photographers, including a few free sample packs to get you started. Let's go!

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300 Best Of 2025 Free Sample Pack

Reference pack by obscura_29

300 images

Anatomy Reference Sampler

Reference pack by Stan Prokopenko

28 images

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Gesture Reference Sampler (NUDE)

Reference pack by Stan Prokopenko

39 images

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FREE Sample Pack – 100 Ultimate Female Poses: Romance to Motion

Reference pack by Grafit Studio

100 images

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Classical Art Poses: Free Sample Pack

Reference pack by obscura_29

439 images

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200+ Shape & Balance Art Pose SAMPLE PACK

Reference pack by Grafit Studio

200 images

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FREE Sample Pack Signature Selection: 300 Best References

Reference pack by Grafit Studio

300 images

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FREE Winter Holiday Sample Pack

Reference pack by Grafit Studio

120 images

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Obscura Reference Sampler

Reference pack by obscura_29

80 images

Satine Reference Sampler

Reference pack by Satine Zillah

49 images

Grafit Reference Sampler

Reference pack by Grafit Studio

81 images

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740+ Light & Volume Schemes - Female Poses

Reference pack by Grafit Studio

747 images

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760+ Form & Flow: Female Anatomy Reference

Reference pack by Grafit Studio

765 images

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1600+ Casual Charm Female Poses

Reference pack by Grafit Studio

1773 images

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1700+ Ultimate Female Poses: Romance to Motion

Reference pack by Grafit Studio

1755 images

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Daily Practice: 1200+ Athletic Male Reference Pictures

Reference pack by obscura_29

1257 images

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1100+ Ultimate Dynamic Poses

Reference pack by Grafit Studio

1100 images

Set 3 - Dramatic Lighting

Reference pack by Lane Brown

222 images

Set 2 - Outdoor Lighting

Reference pack by Lane Brown

777 images

Set 1 - Studio Lighting

Reference pack by Lane Brown

1032 images

Hands Interacting- Reference photo MEGAPack

Reference pack by Satine Zillah

1099 images

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1250+ Soft Silhouettes - Academic Poses for Artists

Reference pack by Grafit Studio

1275 images

Full Force: 1300+ Fighting and Dynamic Male Reference Pictures

Reference pack by obscura_29

1309 images

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570+ Silent Rose Warrior: Art and Combat Poses

Reference pack by obscura_29

573 images

Selected reference packs

Select one or more packs before starting a session.

Number of images

510152025custom

Time per image

1 min2 min5 min10 min20 min30 mincustom

Help!

Browse the FAQs or our more detailed Documentation. If you still need help or to contact us for any reason, drop us a line and we’ll get back to you as soon as possible!