Make something like this with the Pen Tool. Rasterize the layer. Fill the object with some gray gradient (Gradient Tool).
‘3D Abstract Art’ Tutorials
Go to Filter > Sketch > Chrome and use these settings. Make a copy of the layer and lock it. Go to Edit > Transform > Perspective and make something like above by pulling the upper left corner down. Make the background black. Use the locked layer and make some more variations.
Make something like in the picture by duplicating the objects. Select all and go to Edit > Copy Merged. Paste it.
Go to Filter > Blur > Radial Blur. Use the settings in the picture. Do this two times. Make it a bit lighter with Image > Adjustments > Curves. Play with the colors with Image > Adjustments > Color Balance. Do the same thing with the objects (merge them first into one layer with CTRL [...]