Record a 30-second selfie video at 60 fps, then scroll frame-by-frame. Track asymmetries: if one eyelid closes 3–4 frames earlier, retake. Subliminal micro-asymmetry above 30 ms links with a 12 % drop in funding decisions among 147 angel investors surveyed.

Output the Right Resolution for LinkedIn, Twitter, and Email Signatures Professional network profile photo: 400 × 400 px, 72 dpi, sRGB JPG ≤ 8 MB. Trim square, place eyes on golden-ratio grid line, leave 15 % head-room.

Pick Background, Lighting, and Angle That Fit Your Niche Ditch the default gray studio wall for a sector-specific backdrop that echoes your sector: dark emerald (#013220) for sustainability consultants, navy (#003366) for fintech lawyers, or a 90 % white sweep (#f2f2f2) for clinical staff. Order a 1.6 × 2.3 m vinyl sheet