Outlining the subject
Get to Know Your Tools: STAMP, HEALING BRUSH, BLUR/SHARPEN
Photo Effects - Solar Effect:, Image in Text, Psychedelic Portrait
Adobe.com
Photoshopcafe.com
Udemy.com
Photopea.com tutorials
FREE PS ALTERNATIVES:
8 Free Photoshop Alternatives Worth Using Instead
Top 10 best free Photoshop alternatives that actually have similar features
Best Photoshop Alternatives: Top 10 Choices - Paid and Free Options
MOST IN-DEMAND PS SKILLS:
Photoshop Skills on Resume | Top Photoshop Skills List
11 Photoshop Skills for Creative Professionals
The Top 5 Photo Editing Skills
FREE ADOBE ILLUSTRATOR ALTERNATIVES:
Inkscape
Gravit Designer
Vectr
Boxy SVG
Vecteezy