Actionable, data-backed masterclasses on design psychology, technical safe zones, and algorithm testing for YouTube channels of all sizes.
Discover the 3-element focal rule, facial expression exaggerations, and curiosity gap strategies used by the world's highest-earning creators to achieve 12%+ CTR.
Read Masterclass →Complete technical standards: dimensions, aspect ratios, file size limits (< 2MB), and how to avoid the deadly bottom-right duration timestamp crop.
Read Dimensions Guide →Why yellow and red dominate dark-mode feeds. Learn how complementary contrast, stroke luminance, and saturation saturation separate top creators from amateurs.
Read Color Guide →