The correct spelling for this series contains the capital G, as seen in my title for the topic. Many of these exist in the Core already, but with temporary thumbnails (bottoms cropped off to remove Kickstarter text) or the variant lettering does not match the company standard.
Cover A - Cari Salviejo Standard
Cover Colorist: AZ Volt
Cover B - Dravacus Nice Variant
Cover C - Vinz El Tab Nice Variant
Cover D - Mike DeBalfo Nice Variant
Cover Colorist: Ula Mos
Cover E - Jake T Nice Variant
Cover F - Zach Raw Nice Variant
Cover G - Bruno Sousa Nice Variant
Cover Colorist: Tommy Shelton
Cover H - CB Zane Nice Variant
Cover Colorist: Sanju Nivangune
Cover I - Dhaxina Dee Nice Variant
Cover J - Fernando Neves Rocha Nice Variant
Cover K - Summer Dale Nice Variant
Cover L - Ed Nice Variant
Cover M - Cari Salviejo Naughty Variant
Cover Colorist: AZ Volt
Cover N - Dravacus Naughty Variant
Cover O - Vinz El Tab Naughty Variant
Cover P - Mike DeBalfo Naughty Variant
Cover Colorist: Ula Mos
Cover Q - Jake T Naughty Variant
Cover R - Zach Raw Naughty Variant
Cover S - Bruno Sousa Naughty Variant
Cover Colorist: Tommy Shelton
Cover T - CB Zane Naughty Variant
Cover Colorist: Sanju Nivangune