Skins for CS:GO are incredibly diverse. This was largely possible due to the fact that Valve involves the community in their creation, selecting the brightest examples from the Workshop for official collections. In an effort to stand out from the crowd, skinmakers often find unusual solutions, making the most of the graphic capabilities available to them. Here are some examples of skins that have earned popularity among players due to their interesting details and textures.
UMP-45 Roadblock

At first glance, this skin may seem unremarkable: most of the body is painted black, and the only noticeable detail – copper strip with arrows engraved on it. However, when using weapons in the game, an interesting visual effect appears. When the lighting changes, the hands become shiny and stand out brightly on the body. Eschaton, author of UMP-45 Roadblock, mentions that he worked on this design for a long time, and only after he found a way to achieve a holographic effect, it was selected by the developers for one of the cases.
SSG 08 Big Iron

Most designs fit the design into the outline of the weapon, but some achieve the opposite effect and create optical illusions that give familiar guns a somewhat unusual look. It is this category that the SSG 08 Big Iron belongs to. The body looks as if it was reassembled from separate fragments, and the butt is completely perceived as a separate part. This option would look great in a post-apocalyptic setting.
AUG Syd Mead

Another skin made using the same approach – AUG Syd Mead. Its creator thought through the design down to the smallest detail, completely reworking the surface of the weapon and giving it a unique futuristic look. The combination of gray and red with a few yellow accents only enhances the effect.
AK-47 Jet Set

Some skins reproduce textures that are completely uncharacteristic of weapons, and AK-47 Jet Set is one of those. True to its name, which is usually translated as “Traveler”, its details resemble a travel suitcase, covered in leather and strewn with stickers from the symbols of different places. To make it look even more fun, you can add a couple more stickers to the body that will fit perfectly into this design.
P90 Vent Rush

The P90 Vent Rushfrom de_puiseau deserves special mention. This skinmaker is the author of several other works that have gained great popularity in the workshop. "Highlight" Vent Rush is given three-dimensional elements that subtly change its shape, such as twisted wires and strips of tape that reinforce the weapon. And images of flames on a black background make the design even more dynamic.